Safety Data Sheet BDH5052 BDH ML. VWR 100 Matsonford Road Suite 200 Radnor, PA USA

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1 Safety Data Sheet SECTION 1: Identification 1.1. Product Identifier Trade Name or Designation: Buffer, Reference Standard, ph 7.00 ± 0.01 at 25 C Product Number: Other Identifying Product Numbers: BDH5052 BDH ML 1.2. Recommended Use and Restrictions on Use General Laboratory Reagent 1.3. Details of the Supplier of the Safety Data Sheet Company: Address: Telephone: 1.4. Emergency Telephone Number (24 hr) CHEMTREC (USA) CHEMTREC (International) SECTION 2: Hazard(s) Identification VWR 100 Matsonford Road Suite 200 Radnor, PA USA Classification of the Substance or Mixture (in accordance with OSHA HCS 29 CFR ) For the full text of the Hazard and Precautionary Statements listed below, see Section 16. This product is not categorized as hazardous in any GHS hazard class GHS Label Elements Pictograms: None required. Signal Word: None required. Hazard Statements: None required. Precautionary Statements: None required. Product Number: BDH5052 Page 1 of 8

2 Safety Data Sheet 2.3. WHMIS Classification 2.4. Hazards not Otherwise Classified or Covered by GHS SECTION 3: Composition / Information on Ingredients 3.1. Components of Substance or Mixture Chemical Name Formula Molecular Weight CAS Number Weight% Water H₂O g/mol % Sodium Phosphate Dibasic Na₂HPO₄ g/mol % Potassium Dihydrogen Phosphate KH₂PO₄ g/mol % Preservative PP % Sodium Hydroxide NaOH g/mol % SECTION 4: First-Aid Measures 4.1. General First Aid Information Eye Contact: May cause slight irritation. Inhalation: Not expected to require first aid. If necessary, remove to fresh air. Skin Contact: May cause slight irritation to those allergic to phosphates. Ingestion: Dilute with water or milk. Call a physician if necessary Most Important Symptoms and Effects, Acute and Delayed Non-flammable, non-corrosive, non-toxic. Does not present any significant health hazards. May cause irritation. Wash areas of contact with water. EYE CONTACT: May cause slight irritation. SKIN CONTACT: May cause slight irritation to those allergic to phosphates Medical Attention or Special Treatment Needed Not expected to require special treatment. SECTION 5: Fire-Fighting Measures 5.1. Extinguishing Media Use any means suitable for extinguishing surrounding fire Specific Hazards Arising from the Substance or Mixture Not considered to be a fire or explosion hazard Special Protective Equipment for Firefighters Use protective clothing and breathing equipment appropriate for the surrounding fire. Product Number: BDH5052 Page 2 of 8

3 SECTION 6: Accidental Release Measures Safety Data Sheet 6.1. Personal Precautions, Protective Equipment and Emergency Procedures Wear appropriate PPE for the size and nature of the spill. As a general rule, wear safety glasses and gloves Cleanup and Containment Methods and Materials Absorb with suitable material (vermiculite, clay, etc.) and dispose of in accordance with local regulations. Check with local agencies for the proper disposal of phosphate containing solutions. SECTION 7: Handling and Storage 7.1. Precautions for Safe Handling and Storage Conditions As with all chemicals, wash hands thoroughly after handling. Avoid contact with eyes and skin. Protect from freezing and physical damage. SECTION 8: Exposure Controls / Personal Protection 8.2. Exposure Controls Engineering Controls: No specific controls are needed. Normal room ventilation is adequate. Respiratory Protection: Normal room ventilation is adequate. Skin Protection: Chemical resistant gloves. Eye Protection: Safety glasses or goggles Personal Protective Equipment Normal room ventilation is adequate. Chemical resistant gloves. Safety glasses or goggles. Product Number: BDH5052 Page 3 of 8

4 Safety Data Sheet SECTION 9: Physical and Chemical Properties 9.1. Basic Physical and Chemical Properties Appearance: Physical State: Odor: Odor Threshold: ph: Melting/Freezing Point: Initial Boiling Point /Range: Flash Point: Evaporation Rate: Flammability: Flammability/Explosive Limits: Vapor Pressure: Vapor Density: Relative Density: Solubility: Partition Coeffieient (n-octanol/water): Auto-Ignition Temperature: Decomposition Temperature: Viscosity: ExplosiveProperties: Oxidizing Properties: Clear, colorless, odorless Liquid 7 Approximately 0 C Approximately 100 C - Approximately 100 C 1.01 Miscible SECTION 10: Stability and Reactivity Reactivity and Chemical Stability Stable under normal conditions of use and storage Possibility of Hazardous Reactions Conditions to Avoid and Incompatible Materials None identified Hazardous Decomposition Products Will not occur. Product Number: BDH5052 Page 4 of 8

5 SECTION 11: Toxicological Information Information on Toxicological Effects Acute Toxicity - Oral Exposure: Acute Toxicity - Dermal Exposure: Acute Toxicity - Inhalation Exposure: Safety Data Sheet Acute Toxicity - Other Information: LD50, Oral, Rat: (Sodium Phosphate Dibasic) 17 gm/kg; LD50, Dermal, Rabbit: (Potassium Phosphate Monobasic) >4640 mg/kg; details of toxic effects not reported other than lethal dose value. Skin Corrosion and Irritation: Serious Eye Damage and Irritation: Respiratory Sensitization: Skin Sensitization: Germ Cell Mutagenicity: Carcinogenicity: Reproductive Toxicity: Specific Target Organ Toxicity from Single Exposure: Specific Target Organ Toxicity from Repeated Exposure: Aspiration Hazard: Additional Toxicology Information: SECTION 12: Ecological Information Ecotoxicity Product Number: BDH5052 Page 5 of 8

6 12.2. Persistence and Degradability Bioaccumulative Potential Mobility in Soil Other Adverse Ecological Effects SECTION 13: Disposal Considerations Waste Treatment Methods SECTION 14: Transportation Information Safety Data Sheet Transportation by Land - Department of Transportation (DOT, United States of America) Not regulated according to DOT Regulations. SECTION 15: Regulatory Information Occupational Safety and Health Administration (OSHA) Hazards Superfund Amendments and Reauthorization Act (SARA) 302 Extremely Hazardous Substances Superfund Amendments and Reauthorization Act (SARA) 311/312 Hazardous Chemicals Sodium Hydroxide (CAS # ): 1000 lb final RQ; 454 kg final RQ Sodium Phosphate Dibasic (CAS # ): 5000 lb final RQ (listed under Sodium phosphate, dibasic); 2270 kg final RQ (listed under Sodium phosphate, dibasic) Sodium Phosphate Dibasic (CAS # ): 5000 lb final RQ; 2270 kg final RQ Superfund Amendments and Reauthorization Act (SARA) 313 Toxic Release Inventory (TRI) Product Number: BDH5052 Page 6 of 8

7 Safety Data Sheet Massachusetts Right-to-Know Substance List Sodium Hydroxide (CAS # ): Present Sodium Phosphate Dibasic (CAS # ): Present Pennsylvania Right-to-Know Hazardous Substances Sodium Hydroxide (CAS # ): Environmental hazard Sodium Hydroxide (CAS # ): Present Sodium Phosphate Dibasic (CAS # ): Environmental hazard Sodium Phosphate Dibasic (CAS # ): Present Water (CAS # ): Present New Jersey Worker and Community Right-to-Know Components Sodium Hydroxide (CAS # ): corrosive Sodium Hydroxide (CAS # ): sn 1706 Sodium Phosphate Dibasic (CAS # ): sn California Proposition Canada Domestic Substances List / Non-Domestic Substances List (DSL/NDSL) Sodium Hydroxide (CAS # ): Present Sodium Phosphate Dibasic (CAS # ): Present Water (CAS # ): Present Potassium Dihydrogen Phosphate (CAS # ): Present United States of America Toxic Substances Control Act (TSCA) List Sodium Hydroxide (CAS # ): Present Sodium Phosphate Dibasic (CAS # ): Present Water (CAS # ): Present Potassium Dihydrogen Phosphate (CAS # ): Present European Inventory of Existing Commercial Chemical Substances (EINECS), European List of Notified Chemical Substances (ELINCS), and No Longer Polymers (NLP) SECTION 16: Other Information Full Text of Hazard Statements and Precautionary Statements Product Number: BDH5052 Page 7 of 8

16.2. Miscellaneous Hazard Classes Safety Data Sheet Canadian Carcinogenicity Hazard Class: Physical Hazards Not Otherwise Classified (PHNOC): Health Hazards Not Otherwise Classified (HHNOC):

8 16.2. Miscellaneous Hazard Classes Safety Data Sheet Canadian Carcinogenicity Hazard Class: Physical Hazards Not Otherwise Classified (PHNOC): Health Hazards Not Otherwise Classified (HHNOC): Biohazardous Infectious Materials Hazard Class: Not Applicable. Not Applicable. Not Applicable. Not Applicable National Fire Protection Association (NFPA) Rating Health: Flammability: Reactivity: Special Hazard: Document Revision Last Revision Date: 5/4/2015 DISCLAIMER The above information is believed to be correct but does not purport to be all-inclusive and shall be used only as a guide. The information in this document is based on the present state of our knowledge and is applicable to the product with regard to appropriate safety precautions. It does not represent any guarantee of the properties of the product. VWR International and its Affiliates shall not be held liable for any damage resulting from handling. Product Number: BDH5052 Page 8 of 8

Safety Data Sheet. Buffer, ph 7.00, Color Coded Yellow , , , WEBER SCIENTIFIC

Safety Data Sheet. Buffer, ph 7.00, Color Coded Yellow , , , WEBER SCIENTIFIC SECTION 1: Identification 1.1. Product Identifier Trade Name or Designation: Buffer, ph 7.00, Color Coded Yellow Product Number: Other Identifying Product Numbers: 307607 3076-07, 3076-17, 3076-18, 3076-27