
| Potassium chromate AR 500GM | |||
| 21250SG500 | 966680312HZ | ||
| AR | 9666803 | ||
| 7789-00-6 | 122455 | ||
| K2CrO4 | August 2026 | ||
| 194.2 | July 2031 | ||
| Sr.No. | Test | Result | Specification | Method Reference |
|---|---|---|---|---|
| 1 | Description | Lemon-yellow crystalline powder. | Lemon-yellow crystals/ crystalline powder. | |
| 2 | Solubility | Complies | Soluble in water. Insoluble in alcohol. | |
| 3 | pH(5% aq soln) | 9.38 | 9.0-9.8 | |
| 4 | Assay(iodometric) | 99.8% | min.99.5% | |
| 5 | Chloride(Cl) | Less than 0.001% | 0.001% max | |
| 6 | Sulphate(SO4) | Less than 0.01% | 0.01% max | |
| 7 | Sodium(Na) | Less than 0.05% | 0.05% max | |
| 8 | Insoluble matter | 0.001% | 0.003% max | |
| 9 | Calcium(Ca) | Less than 0.005% | 0.005% max |
| Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |