molecular formula: MnSO4·H2O
CAS: 10034-96-5
Appearance:
Light red crystal
Properties:
The pale pink crystallization, slightly with weathering sex. The relative density 2.95.450 ℃ completely lose gesso, 850 ℃ decomposition. Soluble in water, insoluble in alcohol.
Use:
Analytics reagents, often as a reductant. Used for the determination of dissolved oxygen in water. Also used in the medium of configuration, preparation of electrolytic manganese and manganese salt.
Details:
|
Test item |
Specification |
|
Reagent grade |
Pharmaceutical grade |
|
Appearance |
Conform |
Conform |
|
Assay /% |
≥99 |
≥98 |
|
Water insoluble /% |
≤0.005 |
≤0.01 |
|
Chloride (Cl)/% |
≤0.002 |
≤0.005 |
|
Ferric (Fe)/% |
≤0.0005 |
≤0.0015 |
|
Nickel (Ni)/% |
≤0.02 |
|
|
Zinc (Zn)/% |
≤0.02 |
≤0.05 |
|
Heavy metal (Pb)/% |
≤0.0002 |
≤0.001 |
|
Vulcanization ammonium not sediment /% |
≤0.25 |
≤0.5 |
|
Reduction of potassium permanganate substances |
Conform |
Conform |
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