China High Quality Low Price Bulk Agriculture Chito- Chitosan Powder, Find details about China Chitosan Powder, CAS No. 9012-76-4 Chitosan from High Quality Low Price Bulk Agriculture Chito- Chitosan Powder
Items | Standard | Results |
Description | White crystalline powder | Complies |
Identification | IR | Conform with standard IR |
HPLC | Conform with standard HPLC | |
Reactive | Conform | |
Solubility | Freely soluble in methanol,acetone,ethanol and tetrahydrofuran.And very soluble in acetonitrile | Complies |
Total Impurity | max.0.5% | 0.18% |
Total Unspecified Impurity | max. 0.2% | 0.08% |
Individual unspecified impurlty | max. 0.1% | 0.05% |
Related compound B | max. 0.2% | 0.07% |
Related compound C | max. 0.2% | 0.04% |
Related compound D | max. 0.1% | 0.05% |
Related compound E | max. 0.1% | 0.06% |
Limit of cyclohexane | max. 0.08% | ND |
Limit of ethylacetate | max. 0.1% | 0.07% |
Melting point | 81.0~84.0°C | 82.5~83.2°C |