Description
1,2,3- trihydroxybenzene ;pyrogallic acid
| CAS | 87-66-1 |
| Molecular Formula | C6H6O3 |
| Molecular Weight | 126.11 |
| Shelf Life | 36 Months |
| Physical Properties | |||
| Physical State at 20 °C | Solid | Colour | White powder |
| Odour | Characteristic odor | pH Value | 5.8 at 10 g/l |
| Melting Point/ Freezing Point [°C] | 133 – 134 °C | Boiling Point [°C] | 309 °C |
| Vapour Density | 4.4 | Density [g/cm3] | 1.45 |
| Solubility in Water [% weight] | 60g/100ml water @ 200C | ||
| Specifications | |||
| Appearance | White powder | Assay | Min 98% |
| Melting Range | 131 – 134 deg C | ||
| Dangerous Goods Information | |||
| UN Number | 2811 | DG Class | 6.1 |
| Safety Information & Hazard Symbols | |
| Symbol | GHS07, GHS08 |
| Signal Word | Warning |
| Hazard Statement | H302-H312-H332-H341-H412 |
| Precaution Statement | P273-P280 |















