
| Activated charcoal powder extrapure 500GM | |||
| 10040SG500 | 435890218EX | ||
| Extrapure | 4358902 | ||
| 7440-44-0 | 103730 | ||
| C | May 2024 | ||
| 12.01 | April 2029 | ||
| Sr.No. | Test | Result | Specification |
|---|---|---|---|
| 1 | Description | Fine black Powder. | Fine black Powder. |
| 2 | Solubility | Complies | Insoluble in water and in ethanol. |
| 3 | Partical size, 300 mesh | 89.98% | min. 70.00% |
| 4 | pH (5% filtrate) | 6.9 | 6.5 - 7.5 |
| 5 | Methylene blue adsorption (0.15% soln) | 23ml/100 mg | min.12 ml/100 mg |
| 6 | Loss on drying,110°C | 6.3% | 10.0% max. |
| 7 | Substances soluble in water | 0.61% | 1.0% max. |
| 8 | Substances soluble in acid | 0.70% | 1.5% max. |
| 9 | Chloride(Cl) | Less than 0.2% | 0.2% max. |
| 10 | Sulphate(SO4) | Less than 0.2% | 0.2% max. |
| 11 | Iron(Fe) | Less than 0.03% | 0.03% max. |
| Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |