Iron(II) sulfate heptahydrate - 12354
Code: 12354
Iron(II) sulfate heptahydrate
Puriss., meets analytical specification of BP, FCC, Ph. Eur., USP, 99.5-104.5% (manganometric)
Ferrous sulfate heptahydrate
meets analytical specification of Ph. Eur., BP, USP, FCC, 99.5-104.5% (manganometric)
CAS Number: 7782-63-0
Linear Formula: FeSO4 · 7H2O
Molar Mass: 278.01 g/mol
EC Number: 231-753-5
MDL Number: MFCD00149719
| Property |
Value |
| Assay (manganometric) |
99.5 - 104.5 % |
| PH (5 %, 20°C) |
3.0 - 4.0 |
| Arsenic (As) |
max. 2 ppm |
| Calcium (Ca) |
max. 0.02 % |
| Chromium (Cr) |
max. 50 ppm |
| Copper (Cu) |
max. 30 ppm |
| Iron(III) |
max. 0.2 % |
| Mercury (Hg) |
max. 1 ppm |
| Potassium (K) |
max. 0.002 % |
| Magnesium (Mg) |
max. 0.02 % |
| Manganese (Mn) |
max. 0.1 % |
| Sodium (Na) |
max. 0.01 % |
| Nickel (Ni) |
max. 50 ppm |
| Lead (Pb) |
max. 2 ppm |
| Zinc (Zn) |
max. 20 ppm |
| Heavy metals (as Pb) |
max. 0.005 % |
| Chloride (Cl) |
max. 100 ppm |
| Residual solvents |
complying |
| Property |
Value |
| Vapor Pressure |
14.6 mmHg ( 25 °C) |
| Freezing point |
64 °C |
| Density |
1.9 g/cm3 |
