Xanthone
Xanthone(CAS No. 90-47-1)
SPECIFICATION
| Chemical name | Xanthone |
|---|---|
| Appearance | White needle crystal or powder |
| Assay | 98.0% Min |
| Loss on drying | 0.5% Max |
| Ignition residue | 0.5% Max |
| Heavy metals | 10ppm Max |
| Chloride | – |
| Boiling point | – |
| Melting point | 172～174℃ |
| Solubility | Almost soluble in acetone alkali |
| Packing | 50Kg net in a fiber drum |
| USE | Raw material pharmaceutical bulk Photo chemicals |
| Remarks | |
| Position |