TRIS(NONYLPHENYL)PHOSPHITE ICSC: 0964 TNPP Phenol,nonyl-,phosphite (31) C45H69O3P/(CH3(CH2)8C6H4O)3P Molecular mass: 689 ICSC #    0964 CAS #     26523-78-4 UN #        3082 EC #         999-174-00-0 Types of Hazard/ Exposure Acute Hazards/ Symptoms Prevention First Aid/ Fire Fighting FIRE Combustible. Gives off irritating or toxic fumes (or gases) in a fire. NO open flames. Alcohol-resistant foam, dry powder, carbon dioxide. Explosion Exposure AVOID ALL CONTACT!  •Inhalation Ventilation. Fresh air, rest. Seek medical attention if you feel unwell  •Skin Protective gloves. Protective clothing. Rinse and then wash skin with water and soap.  •Eyes Safety spectacles Rinse with plenty of water (remove contact lenses if easily possible).  •Ingestion Do not eat, drink, or smoke during work. Rinse mouth. Give one or two glasses of water to drink. Seek medical attention if you feel unwell Spillage Disposal Storage Packaging & Labelling Personal protection: chemical protection suit , protective gloves. Use face shield. Collect leaking liquid in covered containers. Absorb remaining liquid in sand or inert absorbent and remove to safe place. Do NOT let this chemical enter the environment. Dry. Store in an area without drain or sewer access. Provision to contain effluent from fire extinguishing. UN Hazard Class: 9 UN Packing Group: III Signal: Warning Excl mark-Enviro May cause an allergic skin reaction Very toxic to aquatic life Very toxic to aquatic life with long-lasting effects TRIS(NONYLPHENYL)PHOSPHITE ICSC: 0964 Important Data Physical State; Appearance: COLOURLESS VISCOUS LIQUID Physical Dangers: Chemical Dangers: On combustion, forms phosphorus oxides. Occupational Exposure Limits: TLV not established. MAK not established. Routes of Exposure: Inhalation Risk: No indication can be given about the rate in which a harmful concentration of this substance in the air is reached. Effects of Short-Term Exposure: Effects of Long-Term or Repeated Exposure: Repeated or prolonged contact may cause skin sensitization. Physical Properties Relative density (water = 1): 0.98 Solubility in water, g/100 ml: 4.1 see Notes Vapour pressure, Pa at 25°C: 0.058 Flash point: 207°C c.c. Auto-ignition temperature: 440°C Octanol/water partition coefficient as log Pow: 8 Viscosity, mm2/s at 25 °C: 6122 Environmental Data The substance is very toxic to aquatic organisms. The substance may cause long-term effects in the aquatic environment. It is strongly advised that this substance does not enter the environment. N O T E S The substance may hydrolyse in contact with water forming phosphoric acid, nonylphenol and phenol. See ICSC: 1008, 0309 and 0070. Transport Emergency Card: TEC (R)-90GM6-III ADDITIONAL INFORMATION ICSC: 0964 TRIS(NONYLPHENYL)PHOSPHITE (C) IPCS, CEC, 1994 IMPORTANT LEGAL NOTICE: Neither NIOSH, the CEC or the IPCS nor any person acting on behalf of NIOSH, the CEC or the IPCS is responsible for the use which might be made of this information. This card contains the collective views of the IPCS Peer Review Committee and may not reflect in all cases all the detailed requirements included in national legislation on the subject. The user should verify compliance of the cards with the relevant legislation in the country of use. The only modifications made to produce the U.S. version is inclusion of the OSHA PELs, NIOSH RELs and NIOSH IDLH values.