CISMETHRIN ICSC: 0239 (5-Benzyl-3-furyl)methyl (1R)-cis-chrysanthemate (5-(Phenylmethyl)-3-furanyl)methyl 2,2-dimethyl-3-(2-methyl-1-propenyl)cyclopropanecarboxylate C22H26O3 Molecular mass: 338.5 ICSC #    0239 CAS #     35764-59-1 RTECS # GZ1430000 UN #        3349 Types of Hazard/ Exposure Acute Hazards/ Symptoms Prevention First Aid/ Fire Fighting FIRE Combustible. Liquid formulations containing organic solvents may be flammable. NO open flames. Foam, dry powder, carbon dioxide. Explosion In case of fire: keep drums, etc., cool by spraying with water. Exposure PREVENT DISPERSION OF DUST!  •Inhalation Ventilation (not if powder), local exhaust, or breathing protection. Fresh air, rest. Refer for medical attention.  •Skin Redness. Protective gloves. Remove contaminated clothes. Rinse and then wash skin with water and soap.  •Eyes Redness. Safety goggles. First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then take to a doctor.  •Ingestion Do not eat, drink, or smoke during work. Wash hands before eating. Rinse mouth. Refer for medical attention. Spillage Disposal Storage Packaging & Labelling Do NOT wash away into sewer. Do NOT let this chemical enter the environment. Sweep spilled substance into containers; if appropriate, moisten first to prevent dusting. Carefully collect remainder, then remove to safe place. Provision to contain effluent from fire extinguishing. Separated from food and feedstuffs . Do not transport with food and feedstuffs. UN Hazard Class: 6.1 UN Packing Group: III CISMETHRIN ICSC: 0239 Important Data Physical State; Appearance: WHITE POWDER. Physical Dangers: Chemical Dangers: Occupational Exposure Limits: TLV not established. Routes of Exposure: The substance can be absorbed into the body by inhalation of its aerosol and by ingestion. Inhalation Risk: Evaporation at 20°C is negligible; a harmful concentration of airborne particles can, however, be reached quickly on spraying or when dispersed, especially if powdered. Effects of Short-Term Exposure: The substance is mildly irritating to the eyes and the skin . The substance may cause effects on the nervous system. Effects of Long-Term or Repeated Exposure: Physical Properties Solubility in water: none Environmental Data The substance is very toxic to aquatic organisms. Avoid release to the environment in circumstances different to normal use. N O T E S Carrier solvents used in commercial formulations may change physical and toxicological properties. See ICSC 0229 (Bioresmethrin), 0324 (Resmethrin). Transport Emergency Card: TEC (R)-61GT6-I ADDITIONAL INFORMATION ICSC: 0239 CISMETHRIN (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.