Description
4 Aminophenazone; 4-Amino-2,3-dimethyl-1-phenyl-3-pyrazolin-5-one; Ampyrone
| CAS | 83-07-8 |
| Molecular Formula | C11H13N3O |
| Molecular Weight | 203.25 |
| Shelf Life | 60 Months |
| Physical Properties | |||
| Physical State at 20 °C | Solid | Colour | Brownish yellow |
| Odour | Odorless | Melting Point/ Freezing Point [°C] | 105 – 110 °C |
| Solubility in Water [% weight] | Soluble in water | ||
| Specifications | |||
| Appearance | Brownish yellow powder | Assay (By Hclo4 Titration) | Min 99% |
| Sulphated Ash | Max 0.1% | Loss On Drying | Max 0.5% |
| Melting Point | 107 – 110 deg C | Sensitivity Test For Phenol | Passes test |
| Dangerous Goods Information | |||
| UN Number | – | DG Class | – |
| Safety Information & Hazard Symbols | |
| Symbol | GHS07 |
| Signal Word | Warning |
| Hazard Statement | H302-H315-H319-H335 |
| Precaution Statement | P261-P305 + P351 + P338 |















