مشخصات فنی
| Ferrous ammonium sulfate, Iron (ll) ammonium sulfate | Synonym |
|---|---|
|
7783-85-9
|
CAS-No
|
|
233-151-8
|
EC-No
|
|
(NH4)2Fe(SO4)2*6H2O
|
Linear Formula
|
|
Blue-green solid
|
Appearance
|
|
269 g/l (20ºC)
|
Solubility In H2O
|
|
3-5 (50 g/l, H2O, 20ºC)
|
pH value
|
|
392.14 g/mol
|
Molecular Weight
|
|
100ºC (decomposition)
|
Melting point
|
|
1.86 g/cm3
|
Spec. density
|
|
900 Kg/m3
|
Bulk. Density
|
|
2842-90-80
|
HS-No
|
|
P261, P304+P340, P305 +P35+ P338, P405 LGK 10 - 13 Skin irritation, Eye irritation, H315, H319, H335
|
GHS
|
|
Keep container tightly closed in a dry and well-ventilated place
|
Storage Conditions
|
|
99.0 - 101.5%
|
Assay (manganometric)
|
|
≤0.002%
|
Calcium (Ca)
|
|
≤0.002%
|
Copper (Cu)
|
|
≤0.02%
|
Iron (III)-salts(Fe³⁺)
|
|
≤0.01%
|
Potassium (K)
|
|
≤0.001%
|
Lead (Pb)
|
|
≤0.01%
|
Magnesium (Mg)
|
|
≤0.05%
|
Manganese (Mn)
|
|
≤0.01%
|
Sodium (Na)
|
|
≤0.003%
|
Zinc (Zn)
|
|
≤0.001%
|
Chloride (Cl)
|
|
≤0.002%
|
Phosphate (PO₄)
|
