Description
| CAS | 121-79-9 |
| Molecular Formula | C10H12O5 |
| Molecular Weight | 212.20 |
| Shelf Life | 60 Months |
| Physical Properties | |||
| Physical State at 20 °C | Solid | Colour | Off white powder |
| Odour | Odorless | pH Value | 5.7 – 6.3 |
| Melting Point/ Freezing Point [°C] | 146 – 149 °C | Auto-Ignition Temperature [°C] | 438°C |
| Flash Point [°C] | 187 °C | Vapour Density | 7.3 |
| Density [g/cm3] | 1.21 | Solubility in Water [% weight] | Soluble in water |
| Partition Coefficient Log POW Octanol / Water at 20°C | 1.51 | ||
| Specifications | |||
| Appearance | White to almost white powder | Assay | 98 – 102% |
| Melting Range | 148 – 151°C | Appearance of Solution | Passes test |
| Solubility | Passes test | Residue On Ignition (As So4) | Max 0.1% |
| Loss On Drying (At 105°C) | Max 0.5% | Gallic Acid | Max 0.5% |
| Total Chlorine (As Cl) | Max 0.02% | Chloride (Cl) | Max 0.01% |
| Heavy Metal (As Pb) | Max 0.001% | Zinc (Zn) | Max 0.0025% |
| Dangerous Goods Information | |||
| UN Number | – | DG Class | – |
| Safety Information & Hazard Symbols | |
| Symbol | GHS07 |
| Signal Word | Warning |
| Hazard Statement | H302-H317 |
| Precaution Statement | P280 |















