Size Distribution: 90% of ferric Sulfate pass 20mesh sieve. Free Flowing, suitable for Storage with out caking in Closed hopper bins and for free by dry feed machines.
Chemical Formula FeSO4.xH2O where x average approximately 3--7
Content: 98% min
Water Soluble Fe : 18.5% min
Water Soluble Fe +3: 1% max
Water Insoluble Materials: 0.8% max
Free Acid (H2SO4): 4%max
Pb: 20ppm max
Solubility: Easily Soluble
As: 3ppm max
Cd: 8ppm max
Conclusion: Ferric Sulfate contain no substances in quantities capable of
producing deletrious or injurious effects on the health of those Consuming Water
treated with ferric sulfate. It suitability use in drinking water treatment
Appearance: Greyish to green granules.
Form: Ferric Sulfate shall be in dry form & Fairly Uniform in size.