Activated charcoal powder extrapure 5KG | |||
10040SR500 | 917350228IW | ||
Extrapure | 9173502 | ||
7440-44-0 | 98007 | ||
C | September 2023 | ||
12.01 | August 2028 | ||
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 | 71% | min. 70.00% |
4 | pH (5% filtrate) | 6.82 | 6.5 - 7.5 |
5 | Methylene blue adsorption (0.15% soln) | 13 ml/100 mg | min.12 ml/100 mg |
6 | Loss on drying,110°C | 8.32% | 10.0% max. |
7 | Substances soluble in water | 0.7% | 1.0% max. |
8 | Substances soluble in acid | 1.1% | 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) |