Description
Stable under ordinary conditions
Quinizarin ;1,4-dihydroxy anthraquinone ; (C.I. No. 58050)
| CAS | 81-64-1 |
| Molecular Formula | C14H8O4 |
| Molecular Weight | 240.21 |
| Shelf Life | 60 Months |
| Physical Properties | |||
| Melting Point/ Freezing Point [°C] | 195 – 198 °C | Flash Point [°C] | 222 °C |
| Boiling Point [°C] | 450 °C (1013 hPa) | Vapour Pressure Mm/Hg | 1.3 hPa (197 °C) |
| Density [g/cm3] | 350 kg/m3 | Solubility in Water | 1 g/l (20 °C) |
| Specifications | |||
| Appearance | Orange to red brown powder | Assay (Hplc, Area%) | Min. 95.0% |
| Identity (Ir) | Conforms to structure | Melting Range | 195-198°C |
| Dangerous Goods Information | |||
| UN Number | 3077 | DG Class | 9 |
| Safety Information & Hazard Symbols | |
| Symbol | GHS09 |
| Signal Word | Warning |
| Hazard Statement | H410 |
| Precaution Statement | P273-P501 |















