4-Hydoroxy propiophenone(PHP)
4-Hydoroxy propiophenone(PHP)
(CAS No.70-70-2)
SPECIFICATION
| Chemical name | 4-Hydoroxy propiophenone(PHP) | 
|---|---|
| Appearance | Light yellowish powder or colorless needle crystal | 
| Assay | 98.0% Min | 
| Loss on drying | 0.5% Max | 
| Ignition residue | 0.5% Max | 
| Heavy metals | 30ppm Max | 
| Chloride | 0.5% Max | 
| Boiling point | 135~150℃/11mmHg | 
| Melting point | 145~150℃ | 
| Solubility | Soluble in alcohol acetone ether | 
| Packing | 50Kg net in a fiber drum | 
| USE | Pharmaceutical | 
| Remarks | |
| Position |