
| Pyrogallol AR 500GM | |||
| 21430SG500 | 932240318GX | ||
| AR | 9322403 | ||
| 87-66-1 | 104951 | ||
| C6H6O3 | July 2024 | ||
| 126.11 | June 2029 | ||
| Sr.No. | Test | Result | Specification |
|---|---|---|---|
| 1 | Description | Light white crystalline powder. | Light white crystalline powder or dense white crystals. |
| 2 | Solubility | Complies | Soluble in alcohol. |
| 3 | Assay | 99.52% | min.99.00% |
| 4 | Melting point | 133°C | 131° - 134°C |
| 5 | Residue on ignition | 0.009% | 0.02% max |
| 6 | Chloride(Cl) | Less than 0.001% | 0.001% max |
| 7 | Sulphate(SO4) | Less than 0.005% | 0.005% max |
| 8 | Heavy metal(as Pb) | Less than 0.0005% | 0.0005% max |
| Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |