Revision date : 2013/11/25 Page: 1/6 1. Product and Company Identification Company BASF Polyurethanes GmbH Postfach 1140 49440 Lemfoerde, GERMANY 24 Hour Emergency Response Information International emergency number: 2. Hazards Identification Emergency overview EXTREMELY FLAMMABLE. IRRITANT. Overexposure may cause CNS depression including headache, dizziness, nausea and loss of consciousness. Irritating to eyes and skin. State of matter: liquid Colour: colourless Odour: of hydrocarbons Potential health effects Acute toxicity: Virtually nontoxic after a single skin contact. Virtually nontoxic by inhalation. Virtually nontoxic after a single ingestion. Assessment other acute effects: Possible narcotic effects (drowsiness or dizziness). Sensitization: The chemical structure does not suggest a sensitizing effect. Chronic toxicity: Carcinogenicity: Based on the ingredients there is no suspicion of a carcinogenic effect in humans. Repeated dose toxicity: No known chronic effects. Reproductive toxicity: The chemical structure does not suggest a specific alert for such an effect. Teratogenicity: The chemical structure does not suggest a specific alert for such an effect.
Revision date : 2013/11/25 Page: 2/6 Genotoxicity: The chemical structure does not suggest a specific alert for such an effect. Signs and symptoms of overexposure: difficulty breathing, unconsciousness, dazed state Symptoms can appear later. Information on: Isopentane Overexposure may cause:, unconsciousness, death, weakness, incoordination, nausea, headache, dizziness, aspiration pneumonia Information on: Pentane Overexposure may cause:, CNS depression, unconsciousness, aspiration pneumonia Potential environmental effects Aquatic toxicity: Acutely harmful for aquatic organisms. May cause long-term adverse effects in the aquatic environment. Degradation / environmental fate: Poorly biodegradable. 3. Composition / Information on Ingredients CAS Number Content (W/W) Hazardous ingredients 287-92-3 60.0-90.0 % cyclopentane 78-78-4 10.0-30.0 % isopentane 109-66-0 1.0-5.0 % Pentane 4. First-Aid Measures General advice: Remove contaminated clothing. If inhaled: Remove the affected individual into fresh air and keep the person calm. Assist in breathing if necessary. Immediate medical attention required. If on skin: Wash affected areas thoroughly with soap and water. If irritation develops, seek medical attention. If in eyes: In case of contact with the eyes, rinse immediately for at least 15 minutes with plenty of water. Immediate medical attention required. Note to physician Treatment: Treat according to symptoms (decontamination, vital functions), no known specific antidote. 5. Fire-Fighting Measures Flash point: -57 - -42 C Autoignition: Lower explosion limit: Upper explosion limit: Flammability: not flammable Unspecified For liquids not relevant for classification and labelling. The lower explosion point may be 5-15 C below the flash point. For liquids not relevant for classification and labelling.
Revision date : 2013/11/25 Page: 3/6 Self-ignition temperature: Suitable extinguishing media: water spray, dry powder, carbon dioxide, foam Hazards during fire-fighting: No particular hazards known. not self-igniting Protective equipment for fire-fighting: Firefighters should be equipped with self-contained breathing apparatus and turn-out gear. Further information: Dispose of fire debris and contaminated extinguishing water in accordance with official regulations. 6. Accidental release measures Personal precautions: Use personal protective clothing. Avoid contact with the skin, eyes and clothing. Environmental precautions: Do not empty into drains. Do not discharge into the subsoil/soil. Cleanup: Spills should be contained, solidified, and placed in suitable containers for disposal. 7. Handling and Storage Handling Protection against fire and explosion: Prevent electrostatic charge - sources of ignition should be kept well clear - fire extinguishers should be kept handy. Storage General advice: Avoid extreme heat. Store protected against freezing. Storage incompatibility: General advice: Segregate from strong oxidizing agents. Segregate from foods and animal feeds. Storage stability: Protect against moisture. 8. Exposure Controls and Personal Protection Components with occupational exposure limits isopentane ACGIH TLV TWA value 600 ppm ; Advice on system design: Provide local exhaust ventilation to control vapours/mists. Personal protective equipment Respiratory protection: Wear a NIOSH-certified (or equivalent) organic vapour/particulate respirator as needed.
Revision date : 2013/11/25 Page: 4/6 Hand protection: Chemical resistant protective gloves Eye protection: Tightly fitting safety goggles (chemical goggles). Wear face shield if splashing hazard exists. General safety and hygiene measures: Avoid contact with skin. Handle in accordance with good industrial hygiene and safety practice. Wear protective clothing as necessary to prevent contact. Avoid inhalation of vapours/mists. Wash soiled clothing immediately. 9. Physical and Chemical Properties Form: liquid Odour: of hydrocarbons Odour threshold: No data available. Colour: colourless ph value: approx. 7 Freezing point: -160 - -93 C ( 760 mmhg) Boiling point: 28-49 C ( 760 mmhg) Vapour pressure: 260-575 mmhg ( 20 C) Density: approx. 0.75 g/cm3 ( 20 C) Relative density: 0.721 ( 20 C) Vapour density: not applicable Partitioning coefficient n- not applicable octanol/water (log Pow): Viscosity, dynamic: not determined Solubility in water: slightly soluble Other Information: If necessary, information on other physical and chemical parameters is indicated in this section. 10. Stability and Reactivity Conditions to avoid: Temperature: < 0 degrees Celsius Substances to avoid: strong oxidizing agents Hazardous reactions: No hazardous reactions if stored and handled as prescribed/indicated. Decomposition products: Hazardous decomposition products: carbon monoxide Thermal decomposition: No decomposition if stored and handled as prescribed/indicated. Corrosion to metals: No corrosive effect on metal. Oxidizing properties: not fire-propagating 11. Toxicological information Irritation / corrosion
Revision date : 2013/11/25 Page: 5/6 Information on: cyclopentane Assessment of irritating effects: Not irritating to the eyes. Not irritating to the skin. Aspiration Hazard: May also damage the lung at swallowing (aspiration hazard). Experiences in humans: High concentrations have a narcotizing effect. 12. Ecological Information Aquatic invertebrates Information on: cyclopentane Acute: other static Daphnia magna/ec50 (48 h): 10.15 mg/l Nominal concentration. Not readily biodegradable (by OECD criteria). The product is highly volatile and can be eliminated from water by stripping. The product has not been tested. The statement has been derived from the structure of the product. 13. Disposal considerations Waste disposal of substance: Dispose of in a licensed facility. Observe all local regulations. Container disposal: Contaminated packaging should be emptied as far as possible; then it can be passed on for recycling after being thoroughly cleaned. 14. Transport Information Land transport TDG Hazard class: 3 Packing group: I ID number: UN 1265 Hazard label: 3 Proper shipping name: PENTANES (contains CYCLOPENTANE) Sea transport IMDG Hazard class: 3 Packing group: I ID number: UN 1265 Hazard label: 3 Marine pollutant: NO
Revision date : 2013/11/25 Page: 6/6 Proper shipping name: PENTANES (contains CYCLOPENTANE) Air transport IATA/ICAO Hazard class: 3 Packing group: I ID number: UN 1265 Hazard label: 3 Proper shipping name: PENTANES (contains CYCLOPENTANE) 15. Regulatory Information Federal Regulations Registration status: Chemical DSL, CA released / listed WHMIS classification: B2: Flammable Liquid D2B: Materials Causing Other Toxic Effects - Toxic material THIS PRODUCT HAS BEEN CLASSIFIED IN ACCORDANCE WITH THE HAZARD CRITERIA OF THE CPR AND THE MSDS CONTAINS ALL THE INFORMATION REQUIRED BY THE CPR. 16. Other Information Recommended use: polyurethane component Suitable for use in industrial sector: Polymers industry; chemical industry We support worldwide Responsible Care initiatives. We value the health and safety of our employees, customers, suppliers and neighbors, and the protection of the environment. Our commitment to Responsible Care is integral to conducting our business and operating our facilities in a safe and environmentally responsible fashion, supporting our customers and suppliers in ensuring the safe and environmentally sound handling of our products, and minimizing the impact of our operations on society and the environment during production, storage, transport, use and disposal of our products. SDS Prepared by: BASF NA Product Regulations Product-Safety-Elastogran@basf.com BASF HOTLINE (800) 454 COPE (2673) SDS Prepared on: 2013/11/25 END OF DATA SHEET