Product name:Ferrous sulfate
Alias:Duroferon; Feosol; Fer-In-Sol; Iron monosulfate
English name:Ferrous Sulfate Heptahydrate
CAS No.: 7782-63-0
Molecular formula:FeSO4·7H2O
Molecular weight:278.05
Property:Blue-green monoclinic crystal, easily weathering in the air, soluble in water, insoluble in alcohol.
Technical indicators:
| Ferrous sulfate |
Analytically pure |
Chemically pure |
Electronic-grade |
USP31 |
Item |
Indicators |
Indicators |
Indicators |
Indicators |
Content(FeSO4.7H2O)% |
99.0~101.0 |
99.0~101.0 |
99.0~101.0 |
99.5~104.5 |
Water insoluble% |
≤0.05 |
≤0.02 |
≤0.05 |
—— |
Chloride(Cl)% |
≤0.001 |
≤0.005 |
≤0.001 |
—— |
Phosphate(PO4)% |
≤0.0005 |
≤0.002 |
≤0.0005 |
—— |
(As)% |
≤0.0002 |
≤0.00002 |
≤0.0002 |
≤0.0003 |
(Fe)% |
≤0.02 |
≤0.10 |
≤0.02 |
—— |
(Cu)% |
≤0.002 |
≤0.01 |
≤0.002 |
—— |
(Zn)% |
≤0.005 |
≤0.02 |
≤0.02 |
—— |
(Mn)% |
≤0.05 |
—— |
≤0.05 |
—— |
(Hg)% |
—— |
—— |
—— |
Qualified |
Total nitrogen% |
≤0.001 |
—— |
≤0.001 |
—— |
(Pb)% |
≤0.002 |
≤0.005 |
≤0.002 |
≤0.001 |
Ammonium hydroxide not precipitate% |
≤0.05 |
≤0.20 |
≤0.05 |
—— |
Organic volatile impurities |
—— |
—— |
—— |
Qualified |
Use:Used as a purifying agent, the gas purifying agent, mordant, herbicides, and used for making ink, paint, medicine as blood tonic
Packaging:25kg woven bag,lined with double plastic bag
Note:Store in a cool, ventilated, dry place, kept at room temperature
|
