CAS number : 13478-10-9
Molecular weight :198.71
Molecular formula/chemical symbol :FeCl2.4H2O
Description :
Deliquescent, easily oxidized in air, soluble in water and alcohol.
Keywords:Chloride
USES :
Reducing agent, sewage treatment, and detection of selenium. For agate dyeing, chemical catalyst, mordant, metallurgy plating.
Report :
Product |
Ferrous chloride tetrahydrate |
CAS: 13478-10-9 |
|
Character |
Deliquescent susceptible to oxidation in the air, can be dissolved in water and alcohol |
||
Formula |
FeCl2·4H2O |
Purity: 99.99% |
|
Test item |
Test result |
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99.99% metals basis |
|||
Appearance |
Light green to green powder or crystalline |
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Purity |
≥99.99% Based on Trace Metals Impurities of ICP |
||
ICP Major Analysis Conforms |
Confirms Iron Component |
||
Fe |
27.0 - 29.0 % (Titration by KMNO4) |
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Trace Metal Analysis |
≤200ppm by ICP Atomic emission |
Item |
(AR) |
(CP) |
(FeCl2·4H2O)Assay,% |
99.5-101.0 |
99.0-101.0 |
Insoluble matter in water,% ≤ |
0.01 |
0.02 |
(SO4)Sulfate,% ≤ |
0.01 |
0.02 |
(Cu)Copper and heavy metals,% ≤ |
0.005 |
0.005 |
(Zn)Zinc,% ≤ |
0.005 |
0.01 |
(As)Arsenic,% ≤ |
0.001 |
0.002 |
(Sulfate)Alkaliearth metals,% ≤ |
0.1 |
0.2 |
First grade |
liquid |
|
Appearance |
Blue-green crystal |
blue liquid |
FeCl2·4H2O% |
≥98% |
≥30% |
FeCl3 % |
≤0.3% |
≤0.2% |
Insoluble matter in water % |
≤0.5% |
≤0.75% |
Free acid(HCl)% |
≤1.0% |
≤0.3% |