Other Name:Ferrous sulfate;Ferrous Sulphate;Ferrous Sulfate Heptahydrate ;Ferrous Sulphate Heptahydrate;FeSO4; FeSO4.7H2O; Feosol; Irosul; kesuka; slowfe; Feospan; Ferolix; Ferulen; Ferusal;Irospan
Molecular formula: FeSO4.7H2O
CAS: 7782-63-0
EINECS No.: 238-676-6
Appearance:Light blue green crystal
Properties:
Glaucous crystallization. The relative density 1.897, melting point °C into four 64 when water and salt, salt water into °C when 65. In the wet air oxidation as alkali type sulphuric acid easy high iron into yellow. Soluble in water, insoluble in alcohol. Aqueous easy oxidation.
Use:
Analytics reagents. DTC, polymerization catalysts. Also used in photoengraving, medium preparation.
None
Other Name:Ferrous sulfate;Ferrous Sulphate;Ferrous Sulfate Heptahydrate ;Ferrous Sulphate Heptahydrate;FeSO4; FeSO4.7H2O; Feosol; Irosul; kesuka; slowfe; Feospan; Ferolix; Ferulen; Ferusal;Irospan
Molecular formula: FeSO4.7H2O
CAS: 7782-63-0
EINECS No.: 238-676-6
Appearance:Light blue green crystal
Properties:Glaucous crystallization. The relative density 1.897, melting point °C into four 64 when water and salt, salt water into °C when 65. In the wet air oxidation as alkali type sulphuric acid easy high iron into yellow. Soluble in water, insoluble in alcohol. Aqueous easy oxidation.
Use:Analytics reagents. DTC, polymerization catalysts. Also used in photoengraving, medium preparation.
Specification
Item | Standard |
Appearance | Conform |
PH | 3.0-4.0 |
Subsulfate | Conform |
Heavy Metals | 0.002% max |
Arsenic (As) | 0.0002% |
Assay FeSO4·7H2O | 98.5-104.0%max |