Ferrous Sulphate Heptahydrate
basic information
Ferrous sulfate monohydrate Ferrous sulfate heptahydrate:
CAS No.: 17375-41-6 CAS No. : 7782-63-0
EINECS no. : 231-753-5 EINECS no. : 231-753-5
Chemical formula: FeSO4.H2O Chemical formula: FeSO4.7H2O
Molecular weight:278.01 molecular weight:278.05
|
indicators |
Monohydrate crystal |
Monohydrate prilled |
Heptahydrate crystal |
|
Fe |
30%min |
30min |
19.7%min |
|
Pb |
20ppm max |
10ppm max |
10ppm max |
|
As |
5ppm max |
5ppm max |
5ppm max |
|
Cd |
10ppm max |
10ppm max |
10ppm max |
|
Water insoluble substance |
0.5%max |
0.5%max |
------ |
|
Particle size |
60 |
7-14，14-24，24-60 |
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Ferrous Sulphate Monohydrate Powder
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SOP Powder