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Manganese
chloride tetrahydrate
Molecular formula: MnCl2.4H2O
1)CAS: 1344-34-9
2)Grade: Reagent grade
3)Purity: 99%
4)Properties: Light red crystal
5)High quality
Properties:
Auroral sheet inclined crystals, relative density 201, melting point,
boiling point: 58 degree 119 degree, soluble in water, but soluble in
alcohol, insoluble in ether. Have water imbibition,
Use:
Is suitable to the medicine synthesis and feed auxiliary agents, analytical
reagents, dyes and pigments manufacturing. Magnesium alloys, aluminum
smelting, palm black brick production and pharmaceutical and dry
manufacturing.
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Test item |
Specification |
|
Reagent
grade |
|
Appearance |
Conform |
|
Assay [MnCl2]
/% |
≥ 99.0 |
|
Water
insoluble, /% |
≤ 0.005 |
|
Sulfate (SO4)/% |
≤ 0.005 |
|
Iron (Fe)/% |
≤ 0.0002 |
|
Zinc(Zn) /% |
≤ 0.02 |
|
Barium (Ba)
/% |
≤ 0.005 |
|
Heavy metal
(Pb)/% |
≤ 0.0005 |
|
Alkali
metal and alkaline metal /% |
≤ 0.2 |
|
Oxidant
reductive substances /% |
Conform |
Manganese chloride
anhydrate
Molecular formula: MnCl2,
Molecular weight: 125.91,
Appearance: Pink powder,
|
MnCl2 |
99.% min. |
|
Insoluble matter in water |
0.05% max. |
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SO4 |
0.01% max. |
|
Moisture |
200 ppm max. |
|
Fe |
10 ppm max |
|
Ba |
0.01% max. |
|
Zn |
200 ppm max. |
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Pb |
10 ppm max. |
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Ca |
250 ppm max. |
|
Mg |
100 ppm max. |
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U.S. Pharmacopoeia USP29 Standard. |
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