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SAFETY DATA SHEET <br />Ferrous Sulfate Heptahydrate <br />Page: 3 <br />Printed: 10/31/2018 <br />Revision: 10/31/2018 <br />Supersedes Revision: 08/26/2016 <br />Recommended Exposure Not available. <br />Limits: <br />Respiratory Equipment ANSI approved respirator. <br />(Specify Type): <br />Eye Protection: Goggles. <br />Protective Gloves: Wear appropriate protective gloves to prevent skin exposure. <br />Other Protective Clothing: Wear appropriate protective clothing to prevent skin exposure. <br />Engineering Controls If user operations generate dust, fume or mist, use ventilation to keep exposure to <br />(Ventilation etc.): airborne contaminants below the exposure limit. <br />Work/Hygienic/Maintenance Wash thoroughly after handling. <br />Practices: <br />9. Physical and Chemical Properties <br />Physical States: [ ] Gas [ ] Liquid [ X ] Solid <br />Appearance and Odor: Appearance: Bluish green to brown crystals. <br />Odor: metal odor. <br />Odor Threshold: N/A. <br />pH: 5% Sol 2.5 - 5 <br />Melting Point: 149.00 F (65.0 C) <br />Boiling Point: 572.00 F (300.0 C) <br />Flash Pt: No data. <br />Evaporation Rate: No data. <br />Flammability (solid, gas): No data available. <br />Explosive Limits: LEL: No data. UEL: No data. <br />Vapor Pressure (vs. Air or No data. <br />mm Hg): <br />Vapor Density (vs. Air = 1): No data. <br />Specific Gravity (Water = 1): No data. <br />Density: 55 LB/CF <br />Solubility in Water: 46.8g/100g <br />Octanol/Water Partition N/A <br />Coefficient: <br />Autoignition Pt: No data. <br />Decomposition Temperature: 572.00 F (300.0 C) <br />Viscosity: NE <br />Molecular Formula & Weight: FeSO4*7H20 <br /> <br />278.0 <br />10. Stability and Reactivity <br />Stability: Unstable [ ] Stable [ X ] <br />Conditions To Avoid - No data available. <br />Instability: <br />Incompatibility - Materials To No data available. <br />Avoid: <br />Hazardous Decomposition or No data available. <br />Byproducts: <br />Possibility of Hazardous Will occur [ X ] Will not occur [ ] <br />Reactions: <br />Conditions To Avoid - No data available. <br />Hazardous Reactions: <br />Licensed to Crown Technology, Inc.: MIRS MSDS, (c) A V Systems, Inc. GHS format