CODE PRODUCT NAME CAS NO. PACKING RATE ` PACKING RATE `

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1 Lab Chemicals & More... 1 A 1214 ABSCISIC ACID practical grade 10% mg gm 7002 A 1215 ABSCISIC ACID for biochemistry 99% mg mg mg A 1217 (7-AMINO CEPHALOSPORANIC ACID) 7-ACA 98% gm gm 7349 A 1225 ACACIA gm kg 3888 A 1226 ACACIA spray dried powder gm kg 6309 A 1227 ACACIA GR gm kg 7407 A 1229 ACENAPHTHENE pract gm gm kg 9009 A 1230 ACENAPHTHENE for synthesis 97% gm gm 1386 A 1231 ACENAPHTHENE GR for HLPC gm gm 5533 A 1234 ACES BUFFER 99% gm gm 1494 [N-(2-Acetamido)-2-aminoethane sulfonic acid] 100 gm 3906 A 1233 ACETALDEHYDE 20-30% solution for synthesis ml lt 3690 A 1235 ACETAMIDE for synthesis 99% gm gm 612 A 1240 ACETAMIDINE CHLORIDE for synthesis gm gm A 1242 N-(2-ACETAMIDO) IMINODIACETIC ACID (ADA BUFFER) gm gm gm 4518 A 1245 ACETANILIDE for synthesis 98.5% gm kg 7299 A 1248 ACETATE BUFFER SOLUTION ph ml lt 1449 A 1250 ACETIC ACID glacial 99% ml lt 1449 A 1251 ACETIC ACID glacial GR 99% ml lt 1629 A 1252 ACETIC ACID GLACIAL GR 99.7% ml lt 1809 A 1253 ACETIC ACID GLACIAL EL 99.9% ml lt 2502 A 1254 ACETIC ACID 99.8% for HPLC lt lt 2970 A 4726 ACETIC ACID (glacial), % ml ml A 1255 ACETO ACETANILIDE for synthesis 98% gm kg 5832 A 1265 ACETO CARMINE for microscopical staining ml ml 1773 A 1268 ACETOHYDROXAMIC ACID 90% gm gm 1602 SPECIAL RATES FOR MULTIPLE/BULK PACKINGS 10 gm gm 6219 A 1267 ACETOHYDROXAMIC ACID 98% gm gm gm gm A 1270 ACETONE CYANOHYDRIN for synthesis 98% ml A 1275 ACETONE for synthesis 99% ml lt 1602 A 1277 ACETONE GR 99% ml lt 1809 A 1278 ACETONE 99.8% for HPLC and spectroscopy lt lt 2529 A 1279 ACETONE ELECTRONIC ml lt 2349 A 1282 ACETONE ALCOHOL 50% Solution ml lt 2889 A 5947 ACETONITRILE anhydrous, 99.8% ml lt 9792 A 1285 ACETONITRILE for synthesis 98% ml lt 2610 A 1287 ACETONITRILE GR 99% ml lt 3060 A 1289 ACETONITRILE for spectroscopy 99.5% ml 459 A 1288 ACETONITRILE for HPLC 99.5% ml 405 A 1291 ACETONITRILE 99.9% for HPLC lt 1449 A 1292 ACETONITRILE 99.5% for DNA lt 1449 A 3134 ACETONITRILE-D atom % D (End user certificate required) gm A 1290 ACETO ORCEIN for microscopical staining ml ml 1404 A 1295 ACETOPHENONE for synthesis 99% ml lt 5589 A 1297 ACETOPHENONE GR 99% ml lt sales@kemi.com

2 Lab Chemicals & More 2 Lab Chemicals & More... A 1305 ACETYL ACETONE for synthesis 98% ml ml lt lt A 1307 ACETYL ACETONE GR 99% ml ml ml 1386 A 1024 (ACETYLACETONATO)DICARBONYLRHODIUM(I), 98% gm A 1313 ACETYL BROMIDE for synthesis 98% ml ml 5139 A 1314 ACETYL BROMIDE GR 99% ml 6696 A 1316 N-ACETYL-g-BUTYROLACTONE for synthesis 98% gm gm 7002 A 1311 N-ACETYL CAPROLACTUM 98% ml lt POR A 1315 ACETYL CHLORIDE for synthesis 98% ml 1269 A 1317 ACETYL CHLORIDE puriss GR 99% ml 1908 A 1318 ACETYL CHLORIDE puriss 99.9% ml A 1324 ACETYL CHOLINE BROMIDE for biochemistry 99% gm gm 8001 A 1325 ACETYL CHOLINE CHLORIDE GR 99% gm gm gm gm POR A 1335 ACETYL CHOLINE IODIDE GR 99% gm gm gm gm POR A ACETYLCOUMARIN 96% gm 2709 A 1340 N-ACETYL L-CYSTEINE for biochemistry 99% gm gm gm 3690 A 1341 n-acetyl L-CYSTEINE METHYL ESTER for biochemistry gm gm POR A 1345 ACETYLENE TETRABROMIDE for synthesis 99% ml A 1346 ACETYLENE TETRACHLORIDE puriss 99% lt A 1348 n-acetyl D-GALACTOSAMINE for biochemistry 99% mg mg A 1349 n-acetyl D-GLUCOSAMINE for biochemistry 99% gm gm gm 3906 A 1356 n-acetyl L-GLUTAMIC ACID for biochemistry 98% gm gm 3096 A 1351 N-ACETYL GLYCINE PURISS 99% gm gm 2349 A 1353 n-acetyl DL-METHIONINE for biochemistry 99% gm gm 666 A ACETYL NAPHTHALENE 97% ml ml 3006 A 1347 N-ACETYL NEURAMINIC ACID (NANA) mg mg 1206 crystalline puriss for biochemistry 98%+ 500 mg gm 6390 A ACETYLPHENYL SULPHATE POTASSIUM SALT mg A ACETYL-4-PIPERIDONE 94% ml 6903 A ACETYL PYRIDINE (Methyl-2-Pyridylketone) puriss 98% gm 5310 A ACETYL PYRIDINE (Methyl-3-Pyridylketone) puriss 98% gm 5949 A 1354 ACETYL SALICYLIC ACID for synthesis 98% gm kg 9900 A 1377 ACETYL SALICYLIC ACID >99.0% gm gm 2709 A ACETYLTHIAZOLIDINE-4-CARBOXYLIC ACID 95% mg gm A 1355 ACETYL THIOCHOLINE IODIDE 99% gm gm 4869 A ACETYLTHIOPHENE 98% ml ml 5490 A 1365 N-ACETYL DL-TRYPTOPHAN 99% gm gm gm 3609 A 1370 N-ACETYL-L-TYROSINE ETHYL ESTER for biochemistry 98% gm gm 8379 A 1371 ACID ORANGE II gm gm 1071 A 1372 ACID RED gm gm 1881 A 1413 ACITRETIN 98% (HPLC) mg mg POR A 1375 ACRIDINE ORANGE for microscopy (C.I.46005) gm gm 2979 PLEASE ASK FOR UNLISTED ARTICLES sales@kemi.com

3 Lab Chemicals & More... 3 A 1385 ACRIFLAVIN for biochemistry (C.I.46000) gm gm gm gm 7434 A 1403 ACRIFLAVIN HYDROCHLORIDE Fluoroscence grade gm 2277 A 1397 ACRYLAMIDE (40% solution in water) for Molecular Biology ml ml 5769 A 1398 ACRYLAMIDE for electrophoresis 99% gm gm gm gm 990 A 1399 ACRYLAMIDE molecular biology grade 99% gm gm 2227 A 1395 ACRYLAMIDE for synthesis 99% gm kg 5139 A ACRYLAMIDO 2-METHYL-PROPANE SULPHONIC ACID gm gm 2790 for synthesis (AMPS) 98% 1 kg 9729 A 1405 ACRYLIC ACID for synthesis 99% ml lt 4806 A 1410 ACRYLONITRILE for synthesis 99% ml lt 3888 A 1411 ACRYLONITRILE GR 99% ml 783 A 1412 ACRYLONITRILE BUTADIENE STYRENE gm gm A 1415 ACTIDIONE GR 98% mg mg gm gm 9360 A ADAMANTANECARBONYL CHLORIDE, 95% gm 2889 A ADCA for biochemistry 98% mg mg 2079 (7-Aminodesacetoxycephalosporanic Acid) 1 gm gm A 1425 ADENINE for biochemistry 99% gm gm gm gm A 1435 ADENINE SULPHATE GR 99% gm gm 495 SPECIAL RATES FOR MULTIPLE/BULK PACKINGS 25 gm gm 4779 A 1445 ADENOSINE for biochemistry 99% gm gm gm gm 4005 A 0654 ADENOSINE 3',5'-CYCLIC MONOPHOSPHATE mg mg 6003 SODIUM SALT monohydrate =98.0% (HPLC) 500 mg gm A 1455 ADENOSINE-5-DIPHOSPHORIC ACID DISODIUM mg mg 990 SALT (ADP) for biochemistry 99% 1 gm gm 8296 A 1465 ADENOSINE-5-MONO PHOSPHORIC ACID SODIUM gm gm 738 SALT (AMP) for biochemistry 99% 25 gm 2439 A 1475 ADENOSINE-5-TRIPHOSPHORIC ACID DISODIUM gm gm 999 SALT (ATP) for biochemistry 99% 25 gm gm 9999 A 1480 S-ADENOSYL METHIONINE 99% gm gm A 1485 ADIPIC ACID for synthesis 99% gm kg 3789 A 1488 ADIPIC DIHYDRAZIDE 97% gm gm A 1490 ADIPONITRILE for synthesis 98% ml 5094 A 1495 ADONITOL for biochemistry 99% gm gm gm 3411 A 1505 L-ADRENALINE GR 99% gm gm 8919 A 1515 ADRENALINE BITARTRATE GR 99% gm gm 5904 A 1516 ADRENALONE HYDROCHLORIDE puriss 98% gm gm 3402 A 1520 AEROSIL gm gm gm 1602 A 1525 AESCULIN 98% gm gm A 1535 AGAR AGAR POWDER NO.1 FOR bacteriology gm gm 3789 A 1536 AGAR AGAR POWDER purified for microbiology gm kg A 1537 AGAR AGAR POWDER (NOBLE) gm gm sales@kemi.com

4 Lab Chemicals & More 4 Lab Chemicals & More... A 1538 AGAR AGAR SHREDED for bacteriology gm kg POR A 1539 AGAR AGAR SPEZIAL gm kg POR A 1545 AGAROSE for electrophoresis (M) (Med EEO) gm gm gm 8379 A 1546 AGAROSE for electrophoresis (L) (Low EEO) gm gm gm 8379 A 1547 AGAROSE for electrophoresis (H) (High EEO) gm gm gm 7902 A 1548 AGAROSE TYPE A GELLING POINT C gm gm 2061 for Molecular biology 100 gm 7272 A 1549 AGAROSE TYPE B GELLING POINT 36 0 C gm gm 2466 for Molecular biology 100 gm 8460 A 1550 AJMALINE pure gm 6039 A 1555 ß-ALANINE for biochemistry 99% gm gm gm kg 5607 A 1560 D-ALANINE for biochemistry 99% gm gm gm 5490 A 1565 DL-ALANINE for biochemistry 99% gm gm gm kg 4959 A 1575 L-ALANINE for biochemistry 99% gm gm gm kg 4869 ALAR (B-9) please see s 2660 A 1576 ALBERT'S STAIN A solution ml ml 288 A 1578 ALBERT'S STAIN B solution ml ml 297 A 1585 L-ALANINE BENZYL ESTER HCL for biochemistry 98% gm gm POR A 1580 L-ALANINE BENZYL ESTER p-toluene SULFONATE for biochemistry 98% gm 4707 A 1590 L-ALANINE METHYL ESTER HCL for biochemistry 99% gm gm 3906 A 5214 ALBUMIN (agarose gel electrophoresis) mg mg from human serum lyophilized powder, Fatty acid free, Globulin free, =99% 1 gm gm A 1595 ALBUMINE BOVINE FRACTION V gm gm gm gm A 1605 ALCIAN BLUE 8 GX for microscopy (C.I.74240) gm gm gm 7479 A 1606 ALCIAN BLUE solution ml ml 2691 A 1615 ALGINIC ACID for synthesis gm kg A 1620 ALIQUAT 336 (PHASE TRANSFER CATALYST) ml lt 5769 A 1625 ALIZARINE GR (C.I ) PH INDICATOR gm gm 1296 A 1635 ALIZARINE COMPLEXONE INDICATOR gm gm 2979 A 1636 ALIZARINE CYANINE GREEN (C.I.NO ) gm gm 1890 A 1645 ALIZARINE RED S (C.I.NO 58005) gm gm 1449 A 1647 ALIZARINE RED S (C.I.NO ) GR gm gm 1539 A 1651 ALIZARIN YELLOW G for microscopy gm gm 9909 A 1650 ALIZARIN YELLOW GG for microscopy gm gm 9999 A 1648 ALIZARIN YELLOW for microscopy gm 2709 A 1649 ALIZARIN VIRIDIN for microscopy gm gm A 1658 ALKYL BENZENE SULPHONATE for synthesis gm 1908 A 1655 ALKALI BLUE indicator (C.I.NO 42750) for microscopy gm gm 2979 A 1657 ALKALI BLUE 4B for microscopy gm 4005 A 1660 ALLANTION fine powder 99% gm kg 3249 PLEASE ASK FOR UNLISTED ARTICLES sales@kemi.com

5 Lab Chemicals & More... 5 A 1664 L-ALLIIN >90% (HPLC) mg A 1665 ALLOXAN (hydrate) 98.5% gm gm 2079 A 1670 ALLYL ALCOHOL for synthesis 98% ml lt 5769 A 1669 ALLYL ALCOHOL GR 98% ml 1449 A 1654 ALLYLAMINE 99% ml lt A 1653 N-ALLYL ANILINE 95% gm 6903 A 1671 ALLYL BROMIDE for synthesis 98% ml ml 2493 A 1671a ALLYL BROMIDE GR 99% ml 3069 A 1672 ALLYL CHLORIDE puriss 98% ml 1719 A 1674 ALLYL IODIDE puriss 95% gm gm A 1679 ALLYLTRIMETHOXYSILANE 97% ml ml ml A 1682 ALMOND OIL pure ml ml 5004 A 1861 ALOE-EMODIN 90% mg gm A 1863 ALOE-EMODIN puriss 95% mg mg gm gm A 1673 ALUM CARMINE for microscopy gm gm A 0612 ALUMINIUM chunks, 99.9% gm gm A 1675 ALUMINIUM (fine powder) 99.7% gm kg 4959 A 1676 ALUMINIUM FOIL 99% gm gm 936 A 1677 ALUMINIUM FOIL GR 99.9% gm gm 2790 SPECIAL RATES FOR MULTIPLE/BULK PACKINGS 500 gm 4689 A 1738 ALUMINIUM INGOTS 99.99% gm gm A 4869 ALUMINUM powder, -325 mesh, 99.5% gm gm kg A 3006 ALUMINUM shot % approx. 4-8mm ( in) gm gm A 5620 ALUMINUM slug, 1.98mm (0.078in) dia x 8.0mm (0.315in) length, 99.99% gm gm A 0080 ALUMINIUM (AI) ICP STANDARD SOLUTION 1 GM/L ml ml 5751 IN DILUTED HCL traceable to NIST A 0081 ALUMINIUM (AI) ICP STANDARD SOLUTION 1 GM/L ml ml 5751 IN DILUTED HNO3 traceable to NIST A 0082 ALUMINIUM (AI) ICP STANDARD SOLUTION 10 GM/L ml ml IN DILUTED HCL traceable to NIST A 0083 ALUMINIUM (AI) ICP STANDARD SOLUTION 10 GM/L ml ml IN DILUTED HNO3 traceable to NIST A 0084 ALUMINIUM AAS STANDARD SOLUTION 1000 MG/L AL ml ml 2430 IN DILUTED HCL traceable to NIST A 0085 ALUMINIUM AAS STANDARD SOLUTION 1000 MG/L AL ml ml 2430 IN DILUTED HNO3 traceable to NIST A 1678 ALUMINIUM ACETATE gm kg 2799 A 1680 ALUMINIUM ACETYL ACETONATE for synthesis 98% gm gm 5409 A 1685 ALUMINIUM AMMONIUM SULPHATE extra pure 99% gm kg 1449 A 1687 ALUMINIUM AMMONIUM SULPHATE GR 99.5% gm kg 2205 A 1688 ALUMINIUM BORATE gm gm 1989 A 1695 ALUMINIUM BROMIDE (hydrated) gm kg A 1705 ALUMINIUM CARBONATE (basic) gm gm 2304 A 1715 ALUMINIUM CHLORIDE purified 99% gm kg 5904 A 1717 ALUMINIUM CHLORIDE (hexahydrate) GR 99% gm kg A 9405 ALUMINIUM FLUORIDE (anhydrous) powder > 99.9% gm gm A 9459 ALUMINUM FLUORIDE, anhydrous, 99.99% gm gm gm sales@kemi.com

6 Lab Chemicals & More 6 Lab Chemicals & More... A 1725 ALUMINIUM FLUORIDE extra pure gm kg 3609 A 1735 ALUMINIUM HYDROXIDE GEL gm gm kg 3204 A 1740 ALUMINIUM-iso-PROPOXIDE for synthesis gm kg 5904 A 1745 ALUMINIUM NITRATE 98% gm kg 1692 A 1747 ALUMINIUM NITRATE GR 98.5% gm kg A 1748 ALUMINIUM OXALATE gm gm 1791 A 1744 ALUMINIUM OXIDE pure gm kg 4005 A 1741 ALUMINIUM OXIDE, 99.99% gm gm A 1742 ALUMINUM OXIDE, % gm gm A 5381 ALUMINUM OXIDE, % gm 6408 PLEASE ASK FOR UNLISTED ARTICLES 25 gm gm A 1755 ALUMINIUM OXIDE G (neutral) for thin layer chromotography (TLC) gm kg 4509 ALUMINIUM OXIDE (ACTIVE) FOR COLUMN CHROMOTOGRAPHY A 1765 BASIC (PH VALUE ) gm kg 2610 A 1766 NEUTRAL (PH VALUE ) gm kg 2592 A 1768 ACIDIC (PH VALUE ) gm kg 2592 A 1769 ALUMINIUM PHOSPHATE gm kg 4509 A 1775 ALUMINIUM POTASSIUM SULPHATE extra pure 99% gm kg 1503 A 1777 ALUMINIUM POTASSIUM SULPHATE GR 99.5% gm kg 2079 A 1780 ALUMINIUM STEARATE gm kg 2403 A 1785 ALUMINIUM SULPHATE PURIFIED 98% gm kg 1377 A 1787 ALUMINIUM SULPHATE GR 99% gm kg 1539 A 1790 ALUMINIUM SULPHIDE for synthesis gm gm 2439 A 1791 ALUMINIUM SULPHITE pure gm gm 3519 A 1792 ALUMINIUM TARTRATE gm gm 2619 A 1797 ALUMINONE GR reagent for aluminium gm gm sales@kemi.com 100 gm 1980 A 1805 AMARANTH (C.I.No.16185) indicator gm gm 603 AMBERLITE RESINS please see ION EXCHANGE RESIN 1 kg 4770 A 1807 AMARANTH solution ml ml 405 A 2377 AMBROXIDE 99% gm gm 6039 A 1835 AMIDO BLACK 10B (C.I.20470) for microscopy gm gm kg 6705 A 1847 AMIDO SULPHONIC ACID GR 99% gm gm 684 A (p)AMINO ACETANILIDE for synthesis 99% gm gm gm 1494 A AMINO ACETOPHENONE for synthesis 98% gm gm gm gm A AMINO ACETOPHENONE HYDROCHLORIDE 98% gm gm gm gm A AMINO ACETOPHENONE GR 98% gm gm gm 3789 A AMINO ACETOPHENONE for synthesis 98% gm gm 9009 A AMINO ACETOPHENONE puriss GR 99% gm gm gm A 1875 AMINO ACID KIT OF 24 ITEMS kit 3789 (10 x1) kit 31752

7 Lab Chemicals & More... 7 A AMINO ADAMANTANE HYDROCHLORIDE 98% gm gm 8559 A AMINO ANTHRAQUINONE for synthesis 96% gm gm 8901 A AMINO ANTHRAQUINONE for synthesis 90% gm gm 3807 A AMINO ANTIPYRINE puriss 99% gm gm 675 SPECIAL RATES FOR MULTIPLE/BULK PACKINGS 100 gm gm A AMINO ANTIPYRINE for synthesis 95% gm gm gm 7902 A 1895 p-amino AZOBENZENE for synthesis 98% gm gm gm 1296 A AMINO BENZOIC ACID 99% GR gm 9936 A 1906 m-amino BENZOIC ACID for synthesis 98% gm gm gm 1890 A AMINO BENZOIC ACID for synthesis 99% gm gm gm 1692 A AMINOBENZOIC ACID SODIUM SALT gm 9639 A AMINO BENZOPHENONE 98% gm gm gm 9936 A AMINO BENZOTHIAZOLE for synthesis 97% gm gm 4509 A AMINO BENZOTHIAZOLE 97% gm gm A AMINO-1-BENZYLPIPERIDINE 98% gm gm 6849 A AMINO-3-BROMOPYRAZINE 97% gm gm A AMINO-5-BROMOPYRIDINE 97% gm 2619 A AMINO-5-BROMOPYRIDINE 97% gm gm A AMINO-6-BROMOPYRIDINE 98% gm gm A 1926 S(+)-2-AMINO-1-BUTANOL 98% gm gm 6939 A AMINO BUTYRIC ACID extra pure 99% gm gm gm gm 6408 A AMINO CAPROIC ACID extra pure 99% gm gm 3996 A AMINO-5-CHLORO BENZOPHENONE 99% gm gm 3069 A AMINO-3,5-DICHLORO BENZOIC ACID 98% gm gm A AMINO-N-N,DIETHYL ANILINE for synthesis 98% ml ml A AMINO-N-N,DIETHYL ANILINE SULFATE GR 99% gm gm 2781 A 1951 p-amino DIPHENYLAMINE crystalline 98% gm kg 5769 A AMINO ETHYL ETHANOLAMINE for synthesis 98% ml lt 6903 A AMINO ETHYL SULPHURIC ACID for synthesis gm gm A AMINO GUANIDINE BICARBONATE for synthesis 98% gm gm 1089 A AMINO-4-HYDROXY-2-NAPHTHALENE gm 7803 SULPHONIC ACID pure A AMINO-2-METHYL 1:3 PROPANEDIOL GR 99% gm gm gm A AMINO-2-METHYL-1-PROPANOL for synthesis 95% ml ml lt lt POR A AMINO 2-METHYL 1-PROPANOL GR 96% ml ml 3006 A AMINO-3-METHYLPYRIDINE 95% gm gm A AMINO-4-METHYLPYRIDINE 98% gm gm 3969 A AMINO-5-METHYLPYRIDINE pure gm gm 4905 A AMINO-4-METHYL THIAZOLE 98% gm gm 4005 A AMINOMORPHOLINE 97% gm gm A AMINO-1-NAPHTHOL-3,6 DISULPHONIC ACID gm 1395 ( H acid) for synthesis 100 gm gm sales@kemi.com

8 Lab Chemicals & More 8 Lab Chemicals & More... A AMINO-2-NAPHTHOL-4-SULFONIC ACID extra pure 98% gm gm 990 PLEASE ASK FOR UNLISTED ARTICLES 500 gm kg 7902 A AMINO-2-NAPHTHOL-4-SULFONIC ACID GR 98% gm gm gm kg 9783 A AMINO PHENOL for synthesis 98% gm gm 990 A AMINO PHENOL for synthesis 98% gm gm gm 1809 A AMINO PHENOL for synthesis 98% gm gm gm kg 9306 A AMINO-2-PHENYL BUTYRIC ACID 96% gm 5103 A (4-AMINOPHENYL)MORPHOLINE 98% gm gm 4779 A AMINO-1-PENTANOL 95% gm 2907 A AMINO-1-PROPANOL 99% ml ml 3294 A 5431 (3-AMINOPROPYL)TRIETHOXY SILANE 99% gm gm A AMINO PYRIDINE for synthesis 99% gm gm gm kg 6039 A AMINO PYRIDINE for synthesis 98% gm gm sales@kemi.com 500 gm 9693 A AMINO PYRIDINE for synthesis 98% gm gm gm gm A AMINO SALICYLIC ACID for synthesis 99% (End user certificate required) gm gm 9999 A AMINO SALICYLIC ACID for synthesis 98% gm gm 3591 A AMINOTETRAZOLE (Monohydrate) for biochemistry 98% gm 2502 A AMINO THIAZOLE 97% for synthesis gm gm 3069 A 2018 o-amino THIOPHENOL for synthesis 98% ml ml A AMINO 1,2,4-TRIAZOLE for synthesis 98% gm gm 4869 A AMINO-4-TRIFLUOROMETHYL COUMARIN 99% gm 9999 A 2022 AMMONIA BUFFER SOLUTION FOR water hardness determination ml 162 A 2023 AMMONIA SOLN IN METHANOL spezial lt 9909 A 2021 AMMONIA SOLUTION 30% EXTRA PURE Sp. Gr ml lt 990 A 2033 AMMONIA SOLUTION 30% GR ml lt 1116 A 2024 AMMONIA SOLUTION Sp. Gr about 25% NH ml lt 639 Suitable for mirror industry A 2031 AMMONIA SOLUTION GR 25% Sp. Gr ml lt 693 A 2032 AMMONIA SOLUTION 0.04% for synthesis ml 63 A 2025 AMMONIUM ACETATE extra pure 96% gm kg 2304 A 2027 AMMONIUM ACETATE GR 98% gm kg 2736 A 2028 AMMONIUM ACETATE 98% (Molecular Biology Grade) gm gm 1296 A 2029 AMMONIUM ACETATE for HPLC gm 621 A 2030 AMMONIUM ADIPATE purified 98% gm kg 3528 A 2031a AMMONIUM ADIPATE GR 98% gm 513 A 2032a AMMONIUM BENZOATE extra pure 98% gm kg 5832 A 2035 AMMONIUM BIFLUORIDE 98% for synthesis gm kg 1890 A 2037 AMMONIUM BIFLUORIDE GR gm 954 AMMONIUM BISMUTH CITRATE please see B 1835/B 1837 A 2038 AMMONIUM BISULPHATE pure gm gm 3006 A 2040 AMMONIUM BORATE for synthesis gm 801 A 2045 AMMONIUM BROMIDE extra pure 99% gm kg 5994 A 2047 AMMONIUM BROMIDE GR 99.5% gm kg 6309

9 Lab Chemicals & More... 9 A 2055 AMMONIUM CARBONATE extra pure gm kg 1872 A 2057 AMMONIUM CARBONATE GR gm kg 2592 A 2058 AMMONIUM CARBONATE for HPLC gm gm 585 A 2065 AMMONIUM CERIC NITRATE 99% gm gm 3159 A 2067 AMMONIUM CERIC NITRATE GR 99% gm gm 3492 A 2068 AMMONIUM CERIC NITRATE solution (N/20) ml 297 A 2075 AMMONIUM CERIC SULFATE extra pure 99% gm gm 3969 A 2077 AMMONIUM CERIC SULFATE GR 99% gm gm 4779 A 2085 AMMONIUM CHLORIDE extra pure 99% gm kg 306 SPECIAL RATES FOR MULTIPLE/BULK PACKINGS 5 kg 1404 A 2087 AMMONIUM CHLORIDE GR 99% gm kg 2106 A 2088 AMMONIUM CHLORIDE for molecular biology 99% gm kg POR A 2095 AMMONIUM CHLORO PLATINATE gm 9819 A 2098 AMMONIUM CHROMATE extra pure 99% gm kg 7902 A 2099 di-ammonium CITRATE extra pure 98% gm kg 7056 A 2105 tri-ammonium CITRATE extra pure 98% gm kg 7128 A 2107 tri-ammonium CITRATE GR 98% gm kg 8019 A 2115 AMMONIUM DICHROMATE 99% gm kg 7902 A 2117 AMMONIUM DICHROMATE GR 99% gm kg 8109 A 2125 AMMONIUM DIHYDROGEN PHOSPHATE extra pure 99% gm kg 3096 A 2127 AMMONIUM DIHYDROGEN PHOSPHATE GR 99% gm kg 3888 A 2128 AMMONIUM DIHYDROGEN PHOSPHATE HPLC 99% gm 1089 A 2135 AMMONIUM FERRIC CITRATE brown gm kg 2529 A 2137 AMMONIUM FERRIC CITRATE (BROWN) GR gm kg 2889 A 2136 AMMONIUM FERRIC CITRATE green GR gm kg 7506 A 2145 AMMONIUM FERRIC SULPHATE extra pure 99% gm kg 2610 A 2147 AMMONIUM FERRIC SULPHATE GR 99% gm kg 2889 A 2148 AMMONIUM FERRIC SULPHATE (0.1N) solution ml lt 792 A 2155 AMMONIUM FERROUS SULPHATE 98% gm kg kg 1097 A 2157 AMMONIUM FERROUS SULPHATE GR 99% gm kg 1179 A 2165 AMMONIUM FLUORIDE extra pure 98% gm kg kg 5769 A 2167 AMMONIUM FLUORIDE GR 98% gm gm kg 5319 A 0966 AMMONIUM FLUORIDE, 99.99% gm gm A 2175 AMMONIUM FORMATE pure 97% gm gm kg 3096 A 2177 AMMONIUM FORMATE GR 97% gm kg 3501 A 2185 AMMONIUM HYDROGEN CARBONATE extra pure 99% gm kg kg 999 A 2187 AMMONIUM HYDROGEN CARBONATE GR 99% gm kg 2187 A 2190 di-ammonium HYDROGEN-CITRATE extra pure 98% gm kg 7290 A 2195 di-ammonium HYDROGEN ORTHOPHOSPHATE purified 99% gm kg 3402 A 2197 di-ammonium HYDROGEN ORTHOPHOSHATE GR 99.5% gm kg 3708 A 2198 AMMONIUM DIHYDROGEN PHOSPHATE for HPLC gm 1269 A 2205 AMMONIUM IODIDE pure 99% gm gm 4959 A 2207 AMMONIUM IODIDE GR 99.5% gm gm 5994 A 2215 AMMONIUM meta-vanadate 98% gm gm sales@kemi.com

10 Lab Chemicals & More 10 Lab Chemicals & More... A 2217 AMMONIUM meta-vanadate GR 99% gm gm 3699 A 2225 AMMONIUM MOLYBDATE extra pure 99% gm gm 1890 PLEASE ASK FOR UNLISTED ARTICLES 500 gm kg 6759 A 2227 AMMONIUM MOLYBDATE GR 99% gm gm sales@kemi.com 1 kg 7749 A 2235 AMMONIUM NICKEL SULPHATE extra pure 99% gm kg 9909 A 2237 AMMONIUM NICKEL SULPHATE GR 99% gm kg A 2255 AMMONIUM OXALATE pure 99% gm kg 2907 A 2257 AMMONIUM OXALATE GR 99% gm kg 3402 A 2265 AMMONIUM para(vi)-tungstate for synthesis 99% gm gm 9990 A 2270a AMMONIUM PENTABORATE purified gm kg 3069 A 2267 AMMONIUM PENTABORATE GR gm kg 4059 A 2270 AMMONIUM PERCHLORATE GR 98%+(End user certificate required) kg A 2275 AMMONIUM PERSULPHATE extra pure 98% gm kg 2979 A 2277 AMMONIUM PERSULPHATE GR 99% gm kg 3069 A 2280 AMMONIUM PERSULPHATE 99% for Molecular Biology gm gm gm 1791 A 9880 AMMONIUM PHOSPHOMOYLBDATE pure gm gm A 2285 AMMONIUM PURPURATE indicator 99% gm gm 891 A 2287 AMMONIUM PURPURATE GR 99%+ (C.I.56085) INDICATOR gm gm gm gm 3519 A 2297 AMMONIUM PYRROLIDINE DITHIOCARBAMATE GR 99% gm gm 5994 A 2305 AMMONIUM REINECKATE 95% gm gm 6237 A 2307 AMMONIUM REINECKATE GR 96% gm gm 3159 A 2308 AMMONIUM SODIUM PHOSPHATE for synthesis 98% gm gm 3609 A 2310 AMMONIUM SUCCINATE gm gm 4329 A 2315 AMMONIUM SULPHAMATE 99% gm kg 3393 A 2317 AMMONIUM SULPHAMATE GR 99% gm gm 747 A 2325 AMMONIUM SULPHATE extra pure 99% gm kg 999 A 2327 AMMONIUM SULPHATE GR 99% gm kg 1593 A 2328 AMMONIUM SULPHATE 0.5M (1N) solution ml lt 702 A 2335 AMMONIUM SULPHIDE SOLUTION W/V H2S 20% for synthesis ml lt 2376 A 2345 AMMONIUM TARTRATE 98% gm kg 8568 A 2347 AMMONIUM TARTRATE GR 99% gm kg A 2355 AMMONIUM THIOCYANATE 99% gm kg 4059 A 2357 AMMONIUM THIOCYANATE GR 99% gm kg 5049 A 2356 AMMONIUM THIOCYANATE 1M (0.1N) solution ml lt 702 A 2358 AMMONIUM THIOGLYCOLLATE ABT. 59% ml lt POR A 2365 AMMONIUM THIOSULFATE extra pure 99% gm 1008 A 2363 AMPICILLIN SODIUM SALT for biochemistry gm gm gm 4689 A 2364 AMPICILLIN for biochemistry gm gm gm 2502 A 2380 AMYGDALIN for HPLC 97% gm gm gm 9405 A 2340 n-amyl ACETATE for synthesis ml lt 9801 n-amyl ALCOHOL - please see PENTANOL AMYL ACETATE please see n-amyl Acetate A 2351 tert-amyl ALCOHOL 98% for Synthesis ml lt 7191

11 Lab Chemicals & More A 2352 tert-amyl ALCOHOL GR 99% ml lt A 2361 AMYLAMINE 98% ml ml 7830 A 2366 a-amylase for bacteriology gm gm 2277 A 2367 a-amylase SPEZIAL HIGH STRENGTH gm kg A 2368 AMYL BENZOATE for synthesis gm 1899 A 2369 AMYL BUTYRATE for synthesis gm 1899 A 2370 AMYL CINNAMATE for synthesis gm 4005 A 2371 AMYL CINNAMICALDEHYDE for synthesis gm 1809 A 2372 AMYL FORMATE for synthesis gm 1809 A 2373 AMYL ISOBUTYRATE for synthesis gm 1908 A 2374 AMYL ISOVALERATE for synthesis gm 2601 A 2375 AMYLOPECTINE from potato starch mg gm gm 9909 A 2385 AMYLOSE from potato starch mg gm gm A 2386 AMYL PHENYL ACETATE for synthesis gm 3969 A 2388 AMYL PROPIONATE for synthesis gm 1809 A 2389 AMYL SALICYLATE for synthesis gm 1809 A 2392 ANDROGRAPHOLIDE 98% mg mg A 2389a ANETHOLE 99% for synthesis ml lt A 2390 ANILINE for synthesis 98% ml lt 3591 A 2391 ANILINE GR 99% ml lt 4248 A 2395 ANILINE BLUE (WATER SOLUBLE) (C.I.42755) gm gm 387 SPECIAL RATES FOR MULTIPLE/BULK PACKINGS 100 gm gm 5904 A 2396 ANILINE BLUE (SPIRIT SOLUBLE) (C.I ) for microscopy gm gm gm 6966 A 2405 ANILINE HYDROCHLORIDE for synthesis 99% gm gm 963 A 2415 ANILINE SULPHATE for synthesis 98% gm gm 990 A ANILINO ETHANOL for synthesis 98% ml 7749 A ANILINO-1-NAPHTHALENESULFONIC ACID pure gm gm gm A 2420 ANIMAL CHARCOAL gm 693 A 2423 o-anisaldehyde for synthesis 98% (2-methoxybenzaldehyde) gm 4599 A 2425 p-anisaldehyde ml ml 702 (p-methoxybenzaldehyde) extra pure 99% 5 lt lt 2619 A 2427 o-anisic ACID for synthesis 98% gm kg 8379 A 2426 m-anisic ACID 99% gm gm gm A 2435 p-anisic ACID for synthesis 98% gm gm gm 2259 A 2440 ANISIC ALCOHOL for synthesis ml 1206 A 2445 m-anisidine for synthesis 97% ml ml ml 6192 A 2446 o-anisidine for synthesis 98% ml lt 8019 A 2448 p-anisidine for synthesis 98% gm gm 738 A 2450 p-anisidine puriss 99% gm 6903 A 2455 ANISOLE for synthesis 98% ml lt 6021 A ANISYLCHLORO DIPHENYL METHANE 97% gm gm 7002 A 2465 ANTHRACENE for synthesis 96% gm gm 4689 A 2467 ANTHRACENE for scintillation 99.5% gm gm sales@kemi.com

12 Lab Chemicals & More 12 Lab Chemicals & More... A 2485 ANTHRAQUINONE for synthesis 98% gm kg 7308 A 2487 ANTHRAQUINONE GR 99% gm 4230 A 2495 ANTHRAQUINONE-2-SULFONIC ACID SODIUM SALT gm gm 882 purified (SILVER SALT) 97% A 2497 ANTHRAQUINONE-2-SULPHONIC ACID SODIUM SALT gm gm 396 GR (SILVER SALT) 98% 100 gm 1188 A 2505 ANTHRONE for synthesis 98% gm gm 2169 A 2507 ANTHRONE GR 99% gm gm 684 A 2515 ANTIMONY INGOTS % gm gm 7209 A 2516 ANTIMONY LUMPS 99% gm gm 1791 PLEASE ASK FOR UNLISTED ARTICLES sales@kemi.com 5 kg A 2518 ANTIMONY (METAL) powder 99% gm kg A 4051 ANTIMONY shot, spherical, 1-5mm, % gm gm A 0090 ANTIMONY (SB) ICP STANDARD SOLUTION 1 GM/L ml ml 5751 IN DILUTED HCL traceable to NIST A 0091 ANTIMONY (SB) ICP STANDARD SOLUTION 10 GM/L ml ml IN DILUTED HCL traceable to NIST A 0092 ANTIMONY AAS STANDARD SOLUTION 1000 MG/L SB ml ml 2430 IN DILUTED HCL traceable to NIST A 2519 ANTIMONY NITRATE pure gm 5409 A 2520 ANTIMONY PENTOXIDE 99% gm gm 3474 A 2525 ANTIMONY POTASSIUM TARTRATE 99% gm gm kg A 2527 ANTIMONY POTASSIUM TARTRATE GR 99% gm gm 1908 A 2535 ANTIMONY (III)SULPHIDE (BLACK) POWDER 95% gm kg A 2545 ANTIMONY SULPHIDE golden (pentasulphide) gm kg A 2550 ANTIMONY(III) TELLURIDE 99.99% gm 7002 A 2555 ANTIMONY TRICHLORIDE extra pure 99% gm gm kg A 2557 ANTIMONY TRICHLORIDE GR 99% gm gm gm 2529 A 2560 ANTIMONY TRIFLUORIDE (Antimony(III)Fluoride) pure 98% gm kg A 2565 ANTIMONY TRIOXIDE 99% gm kg A 2567 ANTIMONY TRIOXIDE GR 99% gm gm 2169 A 5344 ANTIMONY TRIOXIDE 99.9% (<2 micron ) gm gm ANTIPYRINE please see PHENAZONE A 2569 APIGENIN 96% mg mg 5949 A 2568 APIGENIN (HPLC) 98% mg mg mg gm gm gm A 2575 D-ARABINOSE GR 99%+ for biochemistry gm gm gm 2016 A 2576 L-ARABINOSE 99% for biochemistry gm gm 936 A 2580 L-ARABITOL for biochemistry 98% gm gm 4995 A 2583 ARALDITE HARDNER OTTO ml lt A 2584 ARALDITE M OTTO 250 ml 4401 A 2581 ARBUTIN 98% for biochemistry gm gm gm gm 9909 A 2582 ARECAIDINE HYDROCHLORIDE mg gm 7902

13 Lab Chemicals & More A 2587 ARECOLINE HYDROBROMIDE =98% (HPLC) gm gm 5679 A 4019 ARG-GLY-ASP =97% (TLC) mg mg 6408 A 2585 L-ARGININE for biochemistry 99+% gm gm 594 SPECIAL RATES FOR MULTIPLE/BULK PACKINGS 500 gm kg 5490 A 2586 L-ARGININE bioultra 99.5% gm gm gm A 2588 L-ARGININE mono-hydrochloride 99+% gm gm 198 for biochemistry 99%+ 100 gm gm 2979 A 2595 ARSENAZO I GR (NEOTHORONE) indicator gm gm 4392 A 2598 ARSENAZO III GR indicator gm gm 5490 A 2605 p-arsanilic ACID for synthesis 99% gm gm A 2611 ARSENIC Metal Lump 99.5% gm 396 A 2614 ARSENIC METAL % Reference Standard gm 4005 A 2615 ARSENIC METAL 99+% gm 2952 A 6570 ARSENIC (AS) ICP STANDARD SOLUTION 1 GM/L ml ml 5751 IN DILUTE HNO3 traceable to NIST A 6571 ARSENIC (AS) ICP STANDARD SOLUTION 10 GM/L ml ml IN DILUTE HNO3 traceable to NIST A 6575 ARSENIC AAS STANDARD SOLUTION 1000 MG/L AS ml ml 2430 IN DILUTED HCL traceable to NIST A 6579 ARSENIC AAS STANDARD SOLUTION 1000 MG/L AS ml ml 2430 IN DILUTED HNO3 traceable to NIST A 2625 ARSENOUS OXIDE 99% gm kg 3609 A 2627 ARSENOUS OXIDE GR 99% gm gm 1089 A 2634 ARSENIC PENTOXIDE pract gm 8109 A 2630 ARSENIC PENTOXIDE for synthesis 98% gm gm A 2631 ARSENIC SULPHIDE for synthesis 99% gm gm (End user certificate required) A 2632 ARSENIC TRIOXIDE % gm gm gm gm A 2633 ARSENIC TRIOXIDE % gm gm primary standard ACS 125 gm A 2635 ASBESTOS FOR GOOCH CRUCIBLES gm gm 1593 A 2645 ESCARITE MM (ACID WASHED) gm A 2655 L-ASCORBIC ACID extra pure 99% gm gm gm gm 2808 A 2657 L-ASCORBIC ACID GR 99.7% for biochemistry gm gm gm gm 3096 A 2659 L-ASCORBIC ACID SPEZIAL 'COAT GRADE' 99.7% gm 4005 A 2658 L-ASCORBATE-2-TRI-PHOSPHATE CALCIUM salt gm gm 6039 A 2665 L-ASPARAGINE for biochemistry 99+% gm gm gm kg 6840 A 2667 L-ASPARAGINE GR 99.5% gm 2592 A 2670 ASPARTAME for synthesis 98% gm gm 3969 A 2675 DL-ASPARTIC ACID puriss 99% gm gm gm kg 3690 A 2676 L-ASPARTIC ACID for biochemistry 99+% gm gm gm kg 2439 A 2679 ASTRAGALOSIDE IV >1% gm sales@kemi.com

14 Lab Chemicals & More 14 Lab Chemicals & More... A 2680 ASTRAGALOSIDE IV >98.0% mg A 2684 ATROPINE METHYL NITRATE puriss 99% mg mg A 2685 ATROPINE SULPHATE puriss 99% gm gm gm 5949 A 2695 AURAMINE for microscopy (C.I. No.41000) gm gm gm kg 3159 A 2697 AURAMINE O 'SPEZIAL' gm 4509 A 2698 AURANTINE for synthesis gm 2799 A 2719 AZADIRACHTIN 95% mg POR A AZAGUANINE 95% gm 7902 A AZAINDOLE 98% gm gm 2106 A 2718 AZETIDINE-3-CARBOXYLIC ACID 98% mg A 2699 AZOBENZENE 99% gm gm 6291 A 2700 AZODICARBONAMIDE for synthesis 97% gm gm kg A 2705 AZOCARMINE G for synthesis gm gm 1791 A 2715 AIBN (A-A-AZO-ISO-BUTYRONITRILE) for synthesis gm gm kg 6039 A 2717 AZELAIC ACID pract. for synthesis >95% gm gm 6219 A AZIDOADAMANTANE, 97% gm gm A 2716 AZO METHANE H GR for biochemistry gm gm gm gm A 2720 AZOPHLOXINE (C.I ) for microscopy gm gm 3969 A 2721 AZORUBIN S for microscopy gm 891 A 2725 AZUR A for microscopy (C.I.No.52005) gm gm gm 603 A 2726 AZUR B for microscopy (C.I.No.52010) gm gm gm 792 A 2730 AZUR C puriss gm gm gm 7479 A 2735 AZUR I for microscopy gm gm gm 2106 A 2736 AZUR II for microscopy gm gm gm 2403 A 2745 AZUR II EOSINE for microscopy gm gm 990 B 1210 BACITRACIN 50,000 units vial 3708 B 1212 BAICALIN pure 95% gm gm B 1211 BIAL'S REAGENT (Sumner) ml 333 B 1213 BAIL S ORCINOL REAGENT ml ml 1908 B 1215 BALSAM CANADA (synthetic) gm gm 1089 B 1216 BALSAM CANADA (natural) gm 3609 B 1217 BALSAM CANADA (colourless) gm 3069 B 1218 BALSAM CANADA (solid) gm 5094 B 1219 BALSAM PERU gm 5454 B 1220 BALSAM TOLU gm 4567 B 1225 BARBITURIC ACID for synthesis 99% gm gm gm kg 4869 B 1227 BARBITURIC ACID GR 99% gm gm 846 PLEASE ASK FOR UNLISTED ARTICLES sales@kemi.com

15 Lab Chemicals & More B 1230 BARFOED's reagent ml ml ml lt 7209 B 0080 BARIUM (Ba) ICP STANDARD SOLUTION 1 GM/L ml ml 5751 IN DILUTED HCL traceable to NIST B 0081 BARIUM (Ba) ICP STANDARD SOLUTION 1 GM/L ml ml 5751 IN DILUTED HNO3 traceable to NIST B 0082 BARIUM (Ba) ICP STANDARD SOLUTION 10 GM/L ml ml IN DILUTED HCL traceable to NIST B 0083 BARIUM (Ba) ICP STANDARD SOLUTION 10 GM/L ml ml IN DILUTED HNO3 traceable to NIST B 0084 BARIUM AAS STANDARD SOLUTION 1000 MG/L Ba ml ml 2430 IN DILUTED HCL traceable to NIST B 0085 BARIUM AAS STANDARD SOLUTION 1000 MG/L Ba ml ml 2430 IN DILUTED HNO3 traceable to NIST B 1234 BARIUM ACETATE extra pure 98% gm kg 4041 B 1235 BARIUM ACETATE GR 98% gm kg 4248 B 1240 BARIUM BORATE gm gm 1809 B 1245 BARIUM BROMIDE extra pure 98% gm kg 8109 B 1247 BARIUM BROMIDE GR 99% gm kg B 1254 BARIUM CARBONATE (Pract) gm kg 2088 B 1255 BARIUM CARBONATE extra pure 99% gm kg 3069 B 1256 BARIUM CARBONATE GR 99% gm kg 6003 B 5529 BARIUM CARBONATE, 99.95% gm gm gm kg B 0031 BARIUM CARBONATE, % (metals basis) gm gm gm B 1267 BARIUM CHLORANILATE GR 99% gm gm 6237 B 1268 BARIUM CHLORATE GR 99% kg B 6474 BARIUM CHLORIDE anhydrous, % gm gm 6903 B 1275 BARIUM CHLORIDE extra pure 99% gm kg 2016 B 1276 BARIUM CHLORIDE GR 99% gm kg 2349 B 1284 BARIUM CHROMATE extra pure 98% gm kg 7803 B 1285 BARIUM CHROMATE GR 99% gm gm kg B 1295 BARIUM DIPHENYLAMINE SULPHONATE GR gm gm 243 redox indicator 25 gm gm 2601 B 1305 BARIUM FLUORIDE pure 98% gm kg 9909 B 1307 BARIUM FLUORIDE GR 99% gm kg B 1315 BARIUM HYDROXIDE extra pure 98% (Octahydrate) gm kg 1890 B 1316 BARIUM HYDROXIDE GR 98% gm kg B 1325 BARIUM IODATE for synthesis gm gm 9801 B 1326 BARIUM IODIDE pure 98% gm gm B 1335 BARIUM NITRATE extra pure 99% gm kg 2592 B 1336 BARIUM NITRATE GR 99% gm kg 2691 B 1340 BARIUM OXALATE gm gm kg 6399 B 1341 BARIUM OXIDE 98% gm gm B 1345 BARIUM PERCHLORATE GR 98% (End user certificate required) gm 5049 B 1355 BARIUM PEROXIDE for synthesis gm kg 5859 SPECIAL RATES FOR MULTIPLE/BULK PACKINGS sales@kemi.com

16 Lab Chemicals & More 16 Lab Chemicals & More... B 1360 BARIUM PHOSPHATE pure gm kg 5409 B 1361 BARIUM m-silicate gm gm B 1362 BARIUM STEARATE pure gm kg 531 B 1365 BARIUM SULPHATE extra pure 97% gm kg 1404 B 1367 BARIUM SULPHATE GR gm kg 2907 B 1366 BARIUM SULPHIDE gm 999 B 1368 BARIUM SULPHITE pure gm 1809 B 1371 BARIUM STRONTIUM TITANATE pure gm gm B 1369 BARIUM TARTRATE pure gm gm 2709 B 1370 BARIUM TITANATE for synthesis gm gm B 1375 BATHOCUPROINE GR 99%+ reagent for colorimetric mg gm determination of copper B 1377 BATHOCUPROINE DISULPHONIC ACID DISODIUM SALT mg gm GR reagent for colorimetric determination of copper 98% B 1385 BATHOPHENANTHROLINE GR 99% mg mg 4599 reagent for colorimetric determination of iron 1 gm B 1387 BATHOPHENANTHROLINE DISULPHONIC mg gm ACID DISODIUM SALT GR 99%+ B 1395 B.B.O.T. scintillation GRADE 99% gm gm 6390 B 1405 BEEF EXTRACT POWDER bacteriological GRADE gm kg 9099 B 1406 BEEF EXTRACT POWDER SPEZIAL gm kg B 1407 BEEF EXTRACT PASTE for bacteriology gm kg 5769 B 1409 BEES WAX pure for histolog gm kg 6309 B 1410 BENEDICT'S REAGENT (QUALITATIVE) ml lt 792 B 1411 BENEDICT'S REAGENT (QUANTITATIVE) ml lt 2079 B 1415 BENTONITE powder gm kg 1692 B 1425 BENZALACETONE for synthesis 98% gm gm 3492 B 1435 BENZALACETOPHENONE (CHALCONE) for synthesis 98% gm gm 8649 B 1445 BENZALDEHYDE for synthesis 99% ml lt 3879 B 1446 BENZALDEHYDE GR 99% ml lt 4905 B 1450 BENZALDEHYDE-ORTHO SULPHONIC ACID gm gm SODIUM SALT 95%+ B 1451 BENZALDEHYDE 2,4 DISULPHONIC ACID gm gm DISODIUM SALT 97% B 1455 BENZALKONIUM CHLORIDE pure 50% aqueous solution ml lt lt 2619 B 1456 BENZALKONIUM CHLORIDE for synthesis 98% gm gm gm kg B 1465 BENZAMIDE for synthesis 98% gm kg 8289 B 1475 BENZANILIDE for synthesis 99% gm gm gm kg B 1483 BENZENE (CRYSTALLIZABLE) for synthesis 99% ml lt 1980 B 1487 BENZENE GR 99% ml lt 2205 B 1485 BENZENE for HPLC 99% ml 495 B 1486 BENZENE for spectroscopy 99% ml 495 B 1491 BENZENE SULPHONIC ACID 90% gm gm gm kg B 1496 BENZENE SULPHONIC ACID for synthesis 98% gm kg B 1495 BENZENE SULPHONYL CHLORIDE for synthesis 98% ml 1359 PLEASE ASK FOR UNLISTED ARTICLES sales@kemi.com

17 Lab Chemicals & More B ,2,4-BENZENE TRICARBOXYLIC ANHYDRIDE 97% gm kg 3906 B ,3,5-BENZENETRICARBONYL TRICHLORIDE gm gm 2304 (Trimesoyl chloride) puriss 98%+ 100 gm gm B 1498 BENZETHONIUM CHLORIDE for synthesis 99% gm gm 4689 SPECIAL RATES FOR MULTIPLE/BULK PACKINGS 250 gm 9738 B 1494 BENZETHONIUM CHLORIDE 1622 solution lt 1494 B 2111 BENZHYDRAZIDE 98% gm gm 5049 B 1499 BENZHYDROL for synthesis 98% gm gm 1539 B BENZHYDRYL-3-AZETIDINONE 95% gm POR 5 gm POR B BENZHYDRYL-3-AZETIDINOL 95% gm POR 5 gm POR B 1507 BENZIDINE GR gm 909 (End user certificate required) 25 gm gm 4302 B 1517 BENZIDINE HYDROCHLORIDE GR gm 909 (End user certificate required) 25 gm gm 4302 B 1520 BENZIDINE SULPHATE GR gm gm 8109 B 1525 BENZIL for synthesis 99% gm gm kg 2502 B 1535 BENZILIC ACID for synthesis 98% gm gm 1269 (End user certificate required) 1 kg 3906 B 1545 BENZIMIDAZOLE for synthesis 99% gm gm gm 1890 B 1555 BENZOIC ACID extra pure 99% gm kg 3249 B 1557 BENZOIC ACID GR 99% gm kg 5409 B 1560 BENZOIC ANHYDRIDE 97% gm gm 5994 B 1565 BENZOIN for synthesis 99% gm gm kg B 1575 a-benzoin OXIME GR 99% gm gm 1395 B 1585 BENZONITRILE for synthesis 98% ml lt B 3130 BENZONITRILE 99.9% for HPLC ml lt B 1595 BENZOPHENONE for synthesis 99% gm kg 5679 B 1597 BENZOPHENONE HYDRAZONE 96% gm gm 9999 B ,3,4,4-BENZOPHENONE TETRA gm gm 3393 CARBOXYLIC DIANHYDRIDE pure for synthesis 98% 500 gm B 1605 p-benzoquinone for synthesis 99% gm gm gm kg POR B ,2,3-BENZOTRIAZOLE for synthesis 99% gm gm kg 2979 B 1616 BENZOTRICHLORIDE puriss 99% ml 3906 B BENZOXAZOLINONE 98% gm gm 8019 B 1625 BENZOYL ACETONE for synthesis 98% gm gm 6309 B 1635 a-n-benzoyl-l-arginine ETHYL ESTER gm gm 2493 HYDROCHLORIDE (BAEE) 99% for biochemistry B 1640 BENZOYL CHLORIDE for synthesis 98% ml 1998 B 1641 BENZOYL CHLORIDE GR 99% ml 2709 B 1644 BENZOYL CYANIDE puriss 98% gm gm 9801 B 4713 BENZOYL ISOTHIOCYANATE, 98% gm gm 8109 B 1645 BENZOYL PEROXIDE 98% (moistened with 25% water) gm kg 5319 for synthesis B 1655 n-benzoyl-n-phenyl HYDROXYLAMINE GR 98% gm sales@kemi.com