Nicotinic acid(Vitamin PP) 59-67-6
White crystal or crystalline powder
All results of analysis conform to the standard of USP29.
| Test items |
Specifications |
Results |
| Characteristics |
White crystal or crystalline powder |
Complies |
| Identification |
Complies |
Complies |
| Loss on drying |
≤1.0% |
0.10% |
| Residue on ignition |
≤0.1% |
0.04% |
| Chloride |
≤0.02% |
<0.02% |
| Sulfate |
≤0.02% |
<0.02% |
| Heavy metals |
≤0.002% |
<0.002% |
| Organic impurities |
Complies |
Complies |
| Resudual solvents |
Complies |
Complies |
| Assay |
99.0%~101.0% |
99.8% |
Storage:
kept in a light-proof,well-colsed,dry and cool place.
