
| Boric acid crystals extrapure 500GM | |||
| 10310SG500 | 951260224LY | ||
| Extrapure | 9512602 | ||
| 10043-35-3 | 113912 | ||
| H3BO3 | December 2025 | ||
| 61.83 | November 2030 | ||
| Sr.No. | Test | Result | Specification | Method Reference |
|---|---|---|---|---|
| 1 | Description | White crystals. | White crystals or powder. | |
| 2 | Solubility | Complies | Soluble in water & alcohol. | |
| 3 | Assay (acidimetric) | 99.84% | 99.00 - 100.50% | |
| 4 | Chloride (Cl) | Less than 0.01% | 0.01% max | |
| 5 | Sulphate (SO4) | Less than 0.04% | 0.04% max | |
| 6 | Heavy metal (as Pb) | Less than 0.002% | 0.002% max | |
| 7 | Arsenic (As) | Less than 0.0005% | 0.0005% max |
| Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |