ProBase Cold Polymer

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1 Page 1 of 5 Company Ivoclar Vivadent AG, Bendererstrasse 2, FL Schaan Fürstentum Liechtenstein Commercial product name and supplier Commercial product name / Designation Application / Use Producer Supplier TOX emergency number Official Denture base material Ivoclar Vivadent AG, Bendererstrasse 2, FL Schaan Fürstentum Liechtenstein msds@ivoclarvivadent.com Emergency-Call: +423 / or Ivoclar Vivadent AG, FL-9494 Schaan, Liechtenstein 2 Hazards identification Dust generation. Avoid breathing dust Composition Chemical characterization Hazardous components CAS No Powder of polymethylmethacrylate, plasticiser, pigments and catalysts < 1 % Benzoylperoxide EINECS/ELINCS No.: Xi: Irritant. E: Explosive. R3: Extreme risk of explosion by shock, friction, fire or other sources of ignition. R7: May cause fire. R36: Irritating to eyes. R43: May cause sensitisation by skin contact. 4 First aid measures Eye contact Skin contact Ingestion Inhalation Flush with plenty of water. Consult a physician if irritation persists. Wash thoroughly with soap and water. Give large amounts of water. Take into fresh air. If respiratory irritation is experienced, call a physician.

2 Page 2 of Fire-fighting measures Suitable extinguishing media Extinguishing media to avoid Water fog. Extinguishing powder. Carbon dioxide. Do not use direct water stream. 6 Accidental release measures Clean up mechanically Handling and storage Handling Industrial hygiene Storage Place of storage Fire- and explosion-protection Only adequately trained personnel should handle this product. Avoid dust build-up. Usual hygienic measures for dental practice. Avoid breathing dust. Store in a well ventilated, cool, dry area. Avoid exposure to direct sunlight. Store under dry conditions (12-28 C / F). 8 Exposure controls / Personal protection Exposure controls Exposure limit values Occupational exposure controls Respiratory protection Hand protection Eye protection Other Provide adequate local ventilation. Producer Industry recommends an exposure limit of 10 mg/m3. Avoid breathing dust. Gloves. Safety goggles. 8.4 Environmental exposure controls Physical and chemical properties Appearance Colour Odour powder white or pink none

3 Page 3 of Change of physical state Test method: 9.5 Density 1.2 g/cm³ (20 C) Vapour pressure Viscosity Solubility Solubility in water not applicable not applicable non soluble ph Flash point Ignition temperature Explosion limits Part. coeff. n-octanol/water Evaporat. rate Not applicable. > 250 C > 400 C Lower: Upper: not determined Stability and reactivity Thermal decomposition > 250 C 10.2 Hazardous decomposition products Product may decompose at elevated temperatures generating vapours which could be irritating (Methylmethacrylate). None, if used in accordance to instructions Conditions / materials to avoid none known Toxicological information Acute toxicity Subacute / Chronic toxicity Benzoylperoxide: The oral LD50 for rats is > 7'710 mg/kg. Polymethylmethacrylate: The oral LD50 for rats is > 10'000 mg/kg. In rare cases can cause an allergic reaction. No adverse effects anticipated by this route of exposure incidental to proper industrial handling Dust can irritate eyes and respiratory passages.

4 Page 4 of Ecological information Ecotoxicity Mobility Persistence and degradability Bioaccumulative potential Non soluble in water. German 'Wassergefaehrdungs Klasse (WGK): not dangerous to water No ecological problems to be anticipated if properly handled and used. 13 Disposal considerations Take to an approved landfill or a waste incineration plant, under conditions approved by the local authority EU waste key Transport information 14.1 Transport at land ADR RID UN Number Kemler Number Proper shipping name 14.2 Transport at sea ADNR IMDG UN Number EMS MFAG Proper shipping name Marine pollutant

5 Page 5 of Air transport ICAO / IATA-DGR UN Number Proper shipping name Passenger airplane Cargo Airplane Subsidiary Risk Labels Packing Instructions max. Packing Instructions max Product is not classified as a dangerous good for transport. 15 Regulatory information The product is a medical device according to the EC-directive 93/42/EEC. This product does not require classification as Dangerous Goods UN number National regulations EINECS/ELINCS number Hazard symbols Hazard designation Risk phrases Safety phrases 15.8 AGW value ml/m³ (ppm) BVD classification (CH) VbF (D) 16 Other information No other information. The above mentioned data correspond to our present state of knowledge and experience. The safety data sheet serves as description of the products in regard to necessary safety measures. The indications do not have the meaning of guarantees on properties. This safety data sheet has been generated with the safety database 'ChemManager', ASSiST Applied Software Solutions in Science and Technology AG, Weiherweg 3, CH-4104 Oberwil, Switzerland Regulation (EC) No 1907/2006 (REACH)