Ferrous sulphate heptahydrate/Iron sulphate heptahydrate specification
|
Test Item |
Specification |
|
Purity of FeSo4.7H2O |
98% |
|
Total Fe ( as Fe) |
19.7% MIN |
|
Lead (Pb) |
20 PPM MAx |
|
Arsenic (as As) |
2 PPM MAX |
|
Heavy metal (as Cd) |
4 PPM MAX |
|
Appearance |
Light green powder/granular |
Contact: Annie
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Tel: +86-15376682275
Email: Annie@uniwinchem.com
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Annie