PYROGALLOL
PYROGALLOL
| Article No. | 543305 |
| Grade | AR |
| Purity | 98.5% |
| CAS No. | 87-66-1 |
| Molecular Formula | C6H6O3 |
| Molecular Weight | 126.11 |
| H.S. Code | 2907.2990 |
| 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 |
Specifications
| Appearance | White crystals or crystalline powder |
| Assay | Min 98.5% |
| Melting point | 131 – 135 °C |
| Chloride (Cl) | Max 0.002% |
| Sulphate (SO4) | Max 0.005% |
| Ash content | Max 0.02% |
| Packings | 100 gm |
