
| Ammonium metavanadate AR 500GM | |||
| 20145SG500 | 958460320AZ | ||
| AR | 9584603 | ||
| 7803-55-6 | 117813 | ||
| NH4VO3 | January 2026 | ||
| 116.98 | December 2030 | ||
| Sr.No. | Test | Result | Specification | Method Reference |
|---|---|---|---|---|
| 1 | Description | Pale yellow powder. | White to pale yellow powder. | |
| 2 | Solubility | Complies | 2% solution in warm mixture of water & dilute ammonia is clear. | |
| 3 | Assay(oxidimetric) | 99.74% | min. 99.00% | |
| 4 | Insoluble matter | 0.003% | 0.005% max. | |
| 5 | Chloride (Cl) | Less than 0.002% | 0.002% max. | |
| 6 | Sulphate (SO4) | Less than 0.01% | 0.01% max. | |
| 7 | Phosphate(PO4) | Less than 0.005% | 0.005% max. | |
| 8 | Iron (Fe) | Less than 0.002% | 0.002% max. | |
| 9 | Lead (Pb) | Less than 0.002% | 0.002% max. |
| Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |