ZINC SULFATE HEPTAHYDRATE ICSC: 0349 White Vitriol ZnSO4• 7H2O Molecular mass: 287.6 ICSC #    0349 CAS #     7446-20-0 RTECS # ZH5300000 EC #         030-006-00-9 Types of Hazard/ Exposure Acute Hazards/ Symptoms Prevention First Aid/ Fire Fighting FIRE Not combustible. In case of fire in the surroundings: use appropriate extinguishing media. Explosion Exposure PREVENT DISPERSION OF DUST!  •Inhalation Cough. Sore throat. Shortness of breath. Local exhaust or breathing protection. Fresh air, rest. Artificial respiration may be needed.  •Skin Redness. Protective gloves. Remove contaminated clothes. Rinse skin with plenty of water or shower.  •Eyes Redness. Pain. Temporary loss of vision. Safety goggles. First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then take to a doctor.  •Ingestion Abdominal pain. Diarrhoea. Nausea. Vomiting. Do not eat, drink, or smoke during work. Rinse mouth. Give one or two glasses of water to drink. Refer for medical attention. Spillage Disposal Storage Packaging & Labelling Sweep spilled substance into containers. Carefully collect remainder, then remove to safe place. Personal protection: P1 filter respirator for inert particles. Do NOT let this chemical enter the environment. Well closed. Store in an area without drain or sewer access. Xn symbol N symbol R: 22-41-50/53 S: 2-22-26-39-46-60-61 ZINC SULFATE HEPTAHYDRATE ICSC: 0349 Important Data Physical State; Appearance: GRANULES OR CRYSTALLINE POWDER. Physical Dangers: Chemical Dangers: Occupational Exposure Limits: TLV not established. MAK 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 when dispersed. Effects of Short-Term Exposure: The substance is irritating to the eyes , the skin and the respiratory tract . Effects of Long-Term or Repeated Exposure: Physical Properties Melting point: 100°C Density: 1.97 g/cm3 Solubility in water, g/100 ml at 20°C: 54 Environmental Data The substance is very toxic to aquatic organisms. N O T E S See also ICSC1698 Zinc Sulfate . Card has been partly updated in October 2004. See sections Occupational Exposure Limits, EU classification, Emergency Response. Card has been partially updated in January 2008: see Ingestion First Aid, Storage. ADDITIONAL INFORMATION ICSC: 0349 ZINC SULFATE HEPTAHYDRATE (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.