
| Potassium nitrate extrapure 500GM | |||
| 11320SG500 | 963410222DZ | ||
| Extrapure | 9634102 | ||
| 7757-79-1 | 119901 | ||
| KNO3 | April 2026 | ||
| 101.1 | March 2031 | ||
| Sr.No. | Test | Result | Specification | Method Reference |
|---|---|---|---|---|
| 1 | Description | Colourless crystalline powder. | Colourless crystals/crystalline powder. | |
| 2 | Solubility | Complies | Soluble in water. | |
| 3 | Assay | 98.68% | Min. 98.00% | |
| 4 | Chloride (Cl) | Less than 0.02% | 0.02% max. | |
| 5 | Sulphate (So4) | Less than 0.02% | 0.02% max. | |
| 6 | Heavy metal (as Pb) | Less than 0.002% | 0.002% max. | |
| 7 | Sodium (Na) | Less than 0.5% | 0.5% max. |
| Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |