China Used in Agriculture Low Price Ferrous Sulphate Heptahydrate Fe2so4.7H2O, Find details about China Ferrous Sulphate Heptahydrate, Feed Grade Ferrous Sulfate from Used in Agriculture Low Price Ferrous Sulphate Heptahydrate Fe2so4.7H2O
Physical and Chemical Properties | |
Appearance and physical state | Greenish or yellow-brown crystalline solid |
Boiling point | 330ºC at 760 mmHg |
Melting point | 64ºC(-3H2O) |
Density | 1.897(15ºC) |
Sensitivity | Air sensitive and hygroscopic |
Solubility | Soluble in water and glycerol, insoluble in ethanol. |
Flammability | Nonflammable, irritating. |
Stability | Stable.substances to be avoided include strong oxidizing agents. |
Storage | 2-8ºC. In the low temperature, ventilated, dry warehouse, separated from food raw materials. |
ITEM | FeSO4.7H2O | FeSO4.H2O |
FeSO4.H2O %≥ | ---- | 91.4 |
FeSO4.7H2O %≥ | 98 | ---- |
Fe %≥ | 19.7 | 30.0 |
As %≤ | 0.0002 | 0.0002 |
Pb %≤ | 0.002 | 0.002 |