| Type: | Cobalt |
|---|---|
| Appearance: | Particle |
| Grade Standard: | Industrial Grade |
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Formula: (NH4)3·Fe·(C2O4)3·3H2O
CAS No.: 14221-47-7
M.W.: 428.07
Properties: Yellowish-green monoclinic crystal, soluble in water, insoluble in alcohol, sensitive to light, relative density 1.78, heating to 100ºC to lose crystal water, 165ºC began to decompose.
Application: Photography, electroplating, chemical reagents, organic synthesis.
| ITEMS | STANDARD | TESTING RESULT |
| Apperance | Bluish Violet Solid | Bluish Violet Solid |
| Co | 21.8%-23.20% | 22.40 |
| Heating loss(105ºC 2h) | 0.3%max | 0.25 |
| Specific Gravity | 1.25-1.55 | 1.30 |
| Heptane Insoluble Maller | 7.0%-9.0% | 8.0 |
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