Safety Data Sheet. according to regulation (EU) No. 1907/2006. Printing date: 01/27/2017 pico-pattern, powder Page 1 of 7

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1 Printing date: 01/27/2017 pico-pattern, powder Page 1 of 7 1. Identification of the substance/mixture and of the company/undertaking 1.1. Information on the product Trade name: 1.2. Relevant identified uses of the substance/mixture and uses that are inadvisable Use of the substance/mixture pico-pattern Compenent: powder No further relevant information available Auxiliary for dental technology 1.3. Details about the supplier of the safety data sheet Manufacturer/Supplier: Company name: picodent GmbH Street: Lüdenscheider Str City: D Wipperfürth Telephone: picodent@picodent.de Internet: Department for information: picodent GmbH Fax-No Telephone-No Emergency contact number: Telephone-No (07.30 am pm) Telephone-No Hazards identification 2.1. Classification of the substance or mixture Regulation (EC) No. 1272/2008 Hazard categories: Respiratory or skin sensitisation: Skin Sens. 1 Hazard Statements: May cause an allergic skin reaction Label elements Regulation (EC) No. 1272/2008 Hazard components for labelling Signal word: Pictograms: dibenzoyl peroxide; benzoyl peroxide Warning Hazard statements H317 May cause an allergic skin reaction. Precautionary statements P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P272 Contaminated work clothing should not be allowed out of the workplace. P280 Wear protective gloves/protective clothing/eye protection/face protection. P302+P352 IF ON SKIN: Wash with plenty of water. P333+P313 If skin irritation or rash occurs: Get medical advice/attention. P362+P364 Take off contaminated clothing and wash it before reuse.

2 Printing date: 01/27/2017 pico-pattern, powder Page 2 of Other hazards Contains: Methyl methacrylate Organic peroxides. May produce an allergic reaction. 3. Composition/information on ingredients 3.2. Mixtures Chemical characterization Mixture on base of acrylic powder and catalyst. Hazardous components CAS No Chemical name Quantity EC No Index No REACH No Classification according to Regulation (EC) No. 1272/2008 [CLP] Acrylic polymer 95 - < 100 % dibenzoyl peroxide; benzoyl peroxide 1 - < 5 % Org. Perox. B, Eye Irrit. 2, Skin Sens. 1; H241 H319 H317 Full text of H and EUH statements: see section First aid measures 4.1. Description of first aid measures General information After inhalation After contact with skin After contact with eyes After ingestion 4.2. Most important symptoms and effects, both acute and delayed Remove contaminated, saturated clothing immediately. If skin irritation or rash occurs: Get medical advice/attention. If eye irritation persists: Get medical advice/attention. Provide fresh air. When in doubt or if symptoms are observed, get medical advice. After contact with skin, wash immediately with polyethylene glycol, followed by plenty of water. Take off immediately all contaminated clothing and wash it before reuse. Medical treatment necessary. Rinse immediately carefully and thoroughly with eye-bath or water. In case of eye irritation consult an ophthalmologist. Rinse mouth immediately and drink plenty of water. No information available Indication of any immediate medical attention and special treatment needed Treat symptomatically. 5. Fire-fighting measures 5.1. Extinguishing media Suitable extinguishing media Unsuitable extinguishing media 5.2. Special hazards arising from the substance or mixture Co-ordinate fire-fighting measures to the fire surroundings. Full water jet Non-flammable Advice for firefighters Wear a self-contained breathing apparatus and chemical protective clothing. Full protection suit.

3 Printing date: 01/27/2017 pico-pattern, powder Page 3 of 7 Additional information Suppress gases/vapours/mists with water spray jet. Collect contaminated fire extinguishing water separately. Do not allow entering drains or surface water. 6. Accidental release measures 6.1. Personal precautions, protective equipment and emergency procedures Provide adequate ventilation. Avoid generation of dust. Do not breathe dust. Avoid contact with skin, eyes and clothes. Use personal protection equipment Environmental precautions Do not allow to enter into surface water or drains Methods and material for containment and cleaning up Take up mechanically. Treat the recovered material as prescribed in the section on waste disposal Reference to other sections Safe handling: see section 7 Personal protection equipment: see section 8 Disposal: see section Handling and storage 7.1. Precautions for safe handling Advice on safe handling Advice on protection against fire and explosion No special measures are necessary. No special fire protection measures are necessary Conditions for safe storage, including any incompatibilities Requirements for storage rooms and vessels Keep container tightly closed. Advice on storage compatibility No special measures are necessary Specific end use ( s ) Dental aid. 8. Exposure controls/personal protection 8.1. Control parameters Exposure limits (EH40) CAS No Substance ppm mg/m³ fibres/ml Category Origin Dibenzoyl peroxide - 5 TWA (8 h) WEL - - TEL (15 min) WE 8.2. Exposure controls Protective and hygiene measures Eye/face protection Remove contaminated, saturated clothing immediately. Draw up and observe skin protection programme. Wash hands and face before breaks and after work and take a shower if necessary. When using do not eat or drink. Wear eye/face protection.

4 Printing date: 01/27/2017 pico-pattern, powder Page 4 of 7 Hand protection Skin protection Respiratory protection When handling with chemical substances, protective gloves must be worn with the CE-label including the four control digits. The quality of the protective gloves resistant to chemicals must be chosen as a function of the specific working place concentration and quantity of hazardous substances. For special purposes, it is recommended to check the resistance to chemicals of the protective gloves mentioned above together with the supplier of these gloves. Wear suitable protective clothing. In case of inadequate ventilation wear respiratory protection. 9. Physical and chemical properties 9.1. Information on basic physical and chemical properties Physical state: Powder Colour: See packaging Odour: characteristic ph-value: Changes in the physical state Melting point: ca. 110 C Initial boiling point and boiling range: Flash point: > 250 C Flammability Solid: Gas: not applicable Lower explosion limits: Upper explosion limits: Ignition temperature: > 400 C Auto-ignition temperature Solid: Gas: not applicable Decomposition temperature: Oxidizing properties Not oxidizing. Vapour pressure: Density (at 20 C): 1,16 g/cm³ Bulk density (at 20 C): kg/m³ Water solubility: insoluble Solubility in other solvents Soluble in hydrocarbons. Partition coefficient: Vapour density: Evaporation rate: Test method 9.2. Other information Solid content: 100 %

5 Printing date: 01/27/2017 pico-pattern, powder Page 5 of Stability and reactivity Reactivity Oxidising, Oxidising Chemical stability May cause decomposition by long-term light influence Possibility of hazardous reactions Exothermic reaction with: Combustible substance, Alkali metals, Alkaline earth metal, Heavy metals, Metal powder, Acid, Base Conditions to avoid none Incompatible materials Keep away from combustible material Hazardous decomposition products Formation of: Oxygen. Exothermal decomposition with formation of: Methyl methacrylate 11. Toxicological information Information on toxicological effects Toxicocinetics, metabolism and distribution Acute toxicity Irritation and corrosivity Sensitising effects Carcinogenic/mutagenic/toxic effects for reproduction STOT-single exposure STOT-repeated exposure Aspiration hazard Additional information on tests The product has not been tested. May cause an allergic skin reaction. (dibenzoyl peroxide; benzoyl peroxide) This mixture is classified as hazardous according to regulation (EC) No. 1272/2008 [CLP]. 12. Ecological information Toxicity The product is not: Ecotoxic Persistence and degradability The product has not been tested Bioaccumulative potential The product has not been tested Mobility in soil The product has not been tested Results of PBT and vpvb assessment The product has not been tested Other adverse effects No information available. Further information Do not allow to enter into surface water or drains. Do not allow to enter into soil/subsoil.

6 Printing date: 01/27/2017 pico-pattern, powder Page 6 of Disposal considerations Waste treatment methods Advice on disposal Contaminated packaging Do not allow to enter into surface water or drains. Do not allow to enter into soil/subsoil. Dispose of waste according to applicable legislation. Non-contaminated packages may be recycled. Handle contaminated packages in the same way as the substance itself. 14. Transport information Land transport (ADR/RID) Inland waterways transport (ADN) Marine transport (IMDG) Air transport (ICAO) Environmental hazards ENVIRONMENTALLY HAZARDOUS: no Special precautions for user No information available Transport in bulk according to Annex II of Marpol and the IBC Code not applicable

7 Printing date: 01/27/2017 pico-pattern, powder Page 7 of Regulatory information Safety, health and environmental regulations / legislation specific for the substance or mixture EU regulatory information Additional information To follow: 850/2004/EC, 79/117/EEC, 689/2008/EC National regulatory information Employment restrictions: Water contaminating class (D): Skin resorption/sensitization: Observe restrictions to employment for juvenils according to the juvenile work protection guideline (94/33/EC). 2 - water contaminating Causes allergic hypersensitivity reactions Chemical safety assessment Chemical safety assessments for substances in this mixture were not carried out. 16. Other information Abbreviations and acronyms ADR: Accord européen sur le transport des marchandises dangereuses par Route (European Agreement concerning the International Carriage of Dangerous Goods by Road) IMDG: International Maritime Code for Dangerous Goods IATA: International Air Transport Association GHS: Globally Harmonized System of Classification and Labelling of Chemicals EINECS: European Inventory of Existing Commercial Chemical Substances ELINCS: European List of Notified Chemical Substances CAS: Chemical Abstracts Service LC50: Lethal concentration, 50% LD50: Lethal dose, 50% Relevant H and EUH statements (number and full text) H241 Heating may cause a fire or explosion. H317 May cause an allergic skin reaction. H319 Causes serious eye irritation. Further Information The above information describes exclusively the safety requirements of the product and is based on our present-day knowledge. The information is intended to give you advice about the safe handling of the product named in this safety data sheet, for storage, processing, transport and disposal. The information cannot be transferred to other products. In the case of mixing the product with other products or in the case of processing, the information on this safety data sheet is not necessarily valid for the new made-up material. (The data for the hazardous ingredients were taken respectively from the last version of the sub-contractor s safety data sheet.)