CASR |
: | 7440-44-0 |
Molecular Formula |
: | C |
Molecular Weight |
: | 12.01 |
Specifications | |
---|---|
Description: | Fine black Powder. |
Solubility: | Insoluble in water and in ethanol. |
Partical size, 300 mesh: | min. 70.00% |
pH (5% filtrate): | 6.5 - 7.5 |
Methylene blue adsorption (0.15% soln): | min.12 ml/100 mg |
Loss on drying,110°C: | 10.0% max. |
Substances soluble in water: | 1.0% max. |
Substances soluble in acid: | 1.5% max. |
Chloride(Cl): | 0.2% max. |
Sulphate(SO4): | 0.2% max. |
Iron(Fe): | 0.03% max. |