
| Ammonium oxalate monohydrate AR/ACS 500GM | |||
| 70170SG500 | 950272816GY | ||
| AR/ACS | 9502728 | ||
| 6009-70-7 | 113422 | ||
| (NH4COO)2.H2O | July 2025 | ||
| 142.11 | June 2030 | ||
| Sr.No. | Test | Result | Specification | Method Reference |
|---|---|---|---|---|
| 1 | Appearance | Colourless solid | Colourless solid | |
| 2 | Aqueous solubility | Complies | 5 g in 100mL at 20°C | |
| 3 | Assay | 99.6% | 99.0 - 101.0% | |
| 4 | Insoluble matter | 0.002% | 0.005% Max. | |
| 5 | Residue after ignition | 0.008% | 0.02% Max. | |
| 6 | Chloride(Cl) | Less than 0.002% | 0.002% Max. | |
| 7 | Sulphate(SO4) | Less than 0.002% | 0.002% Max. | |
| 8 | Heavy metal (as Pb) | Less than 5 ppm | 5ppm Max. | |
| 9 | Iron(Fe) | Less than 2 ppm | 2ppm Max. |
| Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |