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HUj- 'J-y5 wtb 1 b•L t I4KUWN I tU,MNULUV rHA IVU. �I f b lSJUbb r Ud <br /> Ferrous Sulfate lleptahydrate <br /> (Moist) <br /> Material Safety Data Sheet <br /> NFPA Ratings (scale 0-4) : Health=2 Fire-0 Reactivity-o <br /> CROWN TECHNOLOGY, INC. ---------`----------Enver Number:~---- ----------- <br /> 7513 E. 96'Y'H ST. genay er: (317) 845-0045 <br /> Chemtrec Emergency: (800)424-930 <br /> INDIANAPOLIS, IN 46256 <br /> (317)845-0045 Last Revision: 3-10-94 <br /> ---------------------------- ---- --------- <br /> Substance Identification <br /> Substance: Ferrous Sulfate Haptahydrate CAS f 7782-63-0 <br /> Trade NaMOZ/synonymst copperas, iron sulfate, green vitriol <br /> Chemical Family: inorganic salt <br /> Molecular Formula: FaSO4 7H2O Molecular weight: 278 . 01 <br /> Components and Contaminants -- - <br /> Component: Ferrous sulfate haptahydrate 100& <br /> Exposure limitst Iron salts, soluble, as Fe <br /> 1. fig/m3 4CGIH TWA <br /> --------------------- <br /> --`-- 1000• pounds reportable quantity CMCLA section 103 <br /> -------------WY---------------------------------------------- ------Physical Data <br /> Description: hygroscopic, blue green crystals, monoclin c, effloresces in <br /> dry air, becomes yellow brown when stored for extended time <br /> periods, forming a layer of farric sulfate <br /> Solubility! 48. 6g/100g water at 20 degrees C <br /> Melting point: Loses water at 149 degrees F <br /> Boiling point: Decomposes > 572 degrees F specific gravity: 1.898 <br /> ----- -------------------------•--------------------------------------------- <br /> Fire and Explosion Information <br /> Fire and Explosion Hazard: Negligible fire hazard when exposed to heat or <br /> flame <br /> Firefighting Media: Dry chemical, carbon dioxide, water spray or foam <br /> Firefighting: Move container from fire area if possibe. Do not scatter spill <br /> material with high pressure water. Use agents appropriate to <br /> surrounding fire. <br /> ----------------------- <br /> Toxicity <br /> Ferrous Sulfate Heptahydrate: <br /> 1520 mg/kg oral-mouse LD50 <br />