Iron sulphate heptahydrate
Iron sulphate heptahydrate, or ferrous sulfate heptahydrate, can be used in electroplating baths, in fertilizers, and for water treatment. It can also be used as a dye for leather and in writing ink and can be used as the starting-point in the preparation of iron pigments. It can also be used as an etchant.
Details
Chemical Formula
FeSO4 · 7H2O
EC Number
231-753-5
CAS Number
7782-63-0
Industries
- Surface treatment & Coatings
- Metal derivatives
- Pigments
Applications
- Electroplating
- Water treatment
- Textile & Leather
- Fertilizer
- Processing aid
Specification
- Fe: >19%
- Fe^2+: min 185 g/kg
- Size: <2mm
- Free Moisture: <5%
- pH (in 5% solution): 4-6%
- Blue-green crystals
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