Description
| CAS | 69-72-7 |
| Molecular Formula | C7H6O3 |
| Molecular Weight | 138.12 |
| Shelf Life | 60 Months |
| Physical Properties | |||
| Physical State at 20 °C | Solid | Colour | White powder |
| Odour | Odorless | pH Value | 2.4 at 20 °C |
| Melting Point/ Freezing Point [°C] | 158 – 161 °C | Decomposition Point [°C] | 211°C |
| Auto-Ignition Temperature [°C] | 545°C | Flash Point [°C] | 157 °C |
| Boiling Point [°C] | 211 °C | Vapour Pressure Mm/Hg | 1 mm Hg at 114 °C |
| Vapour Density | 4.8 | Density [g/cm3] | 1.44 |
| Solubility in Water [% weight] | Partially soluble in water | Partition Coefficient Log POW Octanol / Water at 20°C | 2.21 |
| Explosion Limits -Lower [%] | 1.10% | ||
| Specifications | |||
| Appearance | A white powder. | Assay | Min 99.5% |
| Melting Point | 159 – 161 deg C | Insoluble Matter | Max 0.005% |
| Sulphated Ash | Max 0.05% | Chloride (Cl) | Max 0.001% |
| Sulphate (So4) | Max 0.02% | Copper (Cu) | Max 0.0002% |
| Iron (Fe) | Max 0.0001% | Lead (Pb) | Max 0.0002% |
| Dangerous Goods Information | |||
| UN Number | – | DG Class | – |
| Safety Information & Hazard Symbols | |
| Symbol | GHS05, GHS07 |
| Signal Word | Danger |
| Hazard Statement | H302-H318 |
| Precaution Statement | P280-P305 + P351 + P338 |















