
| Boric acid crystals AR/ACS 500GM | |||
| 70310SG500 | 966352818HZ | ||
| AR/ACS | 9663528 | ||
| 10043-35-3 | 122219 | ||
| H3BO3 | August 2026 | ||
| 61.83 | July 2031 | ||
| Sr.No. | Test | Result | Specification | Method Reference |
|---|---|---|---|---|
| 1 | Appearance | White solid | Colourless or white solid | |
| 2 | Aqueous solubility | Complies | 5 gm in 100 ml at 21°c | |
| 3 | Assay | 99.7% | Min. 99.5% | |
| 4 | Insoluble in methanol | 0.003% | 0.005% Max. | |
| 5 | Non-volatile with methanol | 0.03% | 0.05% Max. | |
| 6 | Chloride(Cl) | Less than 0.001% | 0.001% Max. | |
| 7 | Phosphate(PO4) | Less than 0.001% | 0.001% Max. | |
| 8 | Sulphate(SO4) | Less than 0.01% | 0.01% Max. | |
| 9 | Heavy metal(as Pb) | 0.00076% | 0.001% Max. | |
| 10 | Iron(Fe) | 0.00045% | 0.001% Max. | |
| 11 | Calcium(Ca) | 0.0024% | 0.005% Max. |
| Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |