Cobalt Chloride Tetrahydrate
Synonyms: Cobaltous chloride tetrahydrate
Molecular formula: CoCl2.4(H2O)
Features
Red or amaranthine crystal, easily soluble in water, soluble in ethanol, aether and propanone. Its specific gravity is 1.924.
Applications
Drying agent for painting, absorbent for ammonia, indicator of silica gel dryer and coloring agent for electroplating and ceramics, medicine production.
Storage
Store in a cool, ventilating place. Prevent package from breaking and deliquescing.
| NO | Item | Specification | |
| 1 | Assay (as Co) | 24.0 min | 24.0 min |
| 2 | Water-insoluble matter | 0.02 max | 0.02 max |
| 3 | Sulfate (SO4) | 0.03 max | 0.15 max |
| 4 | Nitrate (NO3) | 0.03 max | 0.2 max |
| 5 | Mn | 0.02 max | 0.05 max |
| 6 | Fe | 0.003 max | 0.003 max |
| 7 | Ni | 0.1 max | 0.2 max |
| 8 | Zn | 0.005 max | 0.05 max |
| 9 | Heavy metal (as Cu) | 0.005 max | 0.01 max |
Packaging Sizes
25kg net. Double plastic bags lined plastic woven sack. Or reagent bottle packaging.