Pyrogallol AR 500GM | |||
21430SG500 | 926860311DX | ||
AR | 9268603 | ||
87-66-1 | 102508 | ||
C6H6O3 | April 2024 | ||
126.11 | March 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 | 99.76% | min.99.00% |
4 | Melting point | 133°C | 131° - 134°C |
5 | Residue on ignition | 0.01% | 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) |