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https://fsdmage.fishersd.com/msds/25580.htm <br />General Information: As in any fire, wear a self- contained breathing apparatus in pressure- demand, <br />MSHA / NIOSH (approved or equivalent), and full protective gear. <br />Extinguishing Media: Substance is noncombustible; use agent most appropriate to extinguish <br />surrounding fire. <br />Flash Point: Not applicable. <br />Autoignition Temperature: Not applicable. <br />Explosion Limits, Lower:Not available. <br />Upper: Not available. <br />NFPA Rating: (estimated) Health: 2; Flammability: 0; Instability: 0 <br />General Information: Use proper personal protective equipment as indicated in Section 8. <br />Spills /Leaks: Vacuum or sweep up material and place into a suitable disposal container. Avoid <br />generating dusty conditions. Provide ventilation. This material is a water pollutant and should not be <br />emptied into drains. <br />Handling: Wash thoroughly after handling. Use with adequate ventilation. Minimize dust generation <br />and accumulation. Avoid contact with eyes, skin, and clothing. Avoid breathing dust. <br />Storage: Store in a cool, dry, well - ventilated area away from incompatible substances. <br />Engineering Controls: Facilities storing or utilizing this material should be equipped with an <br />eyewash facility and a safety shower. Use adequate ventilation to keep airborne concentrations low. <br />Exposure Limits <br />s ,T ::w, <br />Zinc sulfate, heptahydrate none listed <br />none listed <br />none listed <br />Zinc sulfate anhydrous none listed <br />none listed <br />none listed <br />OSHA Vacated PELs: Zinc sulfate, heptahydrate: No OSHA Vacated PELs are listed for this chemical. <br />Zinc sulfate anhydrous: No OSHA Vacated PELs are listed for this chemical. <br />Personal Protective Equipment <br />Eyes: Wear chemical splash goggles. <br />Skin: Wear appropriate protective gloves to prevent skin exposure. <br />Clothing: Wear appropriate protective clothing to prevent skin exposure. <br />Respirators: Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard <br />EN 149. Use a NIOSH /MSHA or European Standard EN 149 approved respirator if exposure limits <br />are exceeded or if irritation or other symptoms are experienced. <br />Physical State: Crystals <br />Appearance: white <br />https:Hfscimage .fishersci.com /msds /25580.htm (2 of 5) [4/24/2012 2:42:49 PM] <br />