
| Aluminium potassium sulphate dodecahydrate AR 500GM | |||
| 20065SG500 | 955410325BZ | ||
| AR | 9554103 | ||
| 7784-24-9 | 116121 | ||
| Al K(SO4)2.12H2O | February 2026 | ||
| 474.38 | January 2031 | ||
| Sr.No. | Test | Result | Specification | Method Reference |
|---|---|---|---|---|
| 1 | Description | Colourless crystalline powder. | Colourless crystalline powder | |
| 2 | Solubility | Complies | Soluble in water. Insoluble in alcohol. | |
| 3 | Assay(complexometric) | 99.71% | min.99.50% | |
| 4 | pH(5% aq soln) | 3.1 | 3 appx. | |
| 5 | Insoluble matter | 0.001% | 0.005% max. | |
| 6 | Chloride(Cl) | Less than 0.001% | 0.001% max. | |
| 7 | Ammonium(NH4) | Less than 0.025% | 0.025% max. | |
| 8 | Iron(Fe) | Less than 0.0005% | 0.0005% max. | |
| 9 | Lead(Pb) | Less than 0.0005% | 0.0005% max. | |
| 10 | Sodium(Na) | Less than 0.01% | 0.01% max. |
| Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |