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Chemical name: ferrous sulfate
Molecular formula: FeSO4·7H2O
Appearance and properties: light blue-green monoclinic crystal.
Main uses: used as water purifier, gas purifier, mordant, herbicide, and used to make ink, pigment, etc.
Medically used as a blood tonic.
Ferrous sulfate: ≥85%
Melting point (℃): 64 (-3H2O)
Relative density (water = 1): 1.897 (15℃)
Solubility: soluble in water and glycerin, insoluble in ethanol.
Stability: Stable.
Incompatible materials: Strong oxidants, humid air, strong alkali.
Conditions to avoid contact: Light.
Polymerization hazard: None
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