CASR |
: | 69-72-7 |
Molecular Formula |
: | C6H4(OH)COOH |
Molecular Weight |
: | 138.12 |
| Specifications | |
|---|---|
| Description: | White or colorless acicular crystals, usually in fine needles or fluffy, white crystalline powder. |
| Solubility: | 10% solution in methanol is clear & colourless. |
| Assay: | min. 99.0% |
| Melting point: | 157-162°C |
| Sulphated ash: | 0.05%max |
| Chloride(Cl): | 0.01%max |
| Sulphate(SO4): | 0.03%max |
| Iron(Fe): | 0.002%max |
| Heavy metal(as Pb): | 0.001%max |
