molecular formula: CrCl3·6H2O
CAS: 10060-12-5
Appearance：dark green crystal
Properties:
Biliverdin crystallization, easy ChaoXie. The relative density 2.76 86-90 ℃, melting point. Soluble in water, become acidic aqueous solution. Soluble in alcohol, slightly soluble in acetone, soluble in ether.
Use:
Analytics reagents, mordant. Used in electroplating and GeYan preparation.
Details
|
Test item |
Specification |
|
Reagent grade |
Pharmaceutical grade |
|
Appearance |
Conform |
Conform |
|
Assay /% |
≥99.0 |
≥98.0 |
|
Water insoluble/% |
≤0.003 |
≤0.03 |
|
Sulfate (SO4)/% |
≤0.02 |
≤0.05 |
|
Ammonium salt(NH4)/% |
≤0.02 |
≤0.05 |
|
Sodium (Na)/% |
≤0.05 |
≤0.1 |
|
Aluminum (Al)/% |
≤0.02 |
≤0.05 |
|
Potassium (K)/% |
≤0.05 |
≤0.1 |
|
Calcium(Ca)/% |
≤0.005 |
≤0.01 |
|
Iron (Fe) /% |
≤0.003 |
≤0.01 |
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