Pioneer Technology Co.,ltd
Pioneer Technology Co.,Ltd
Add to Cart
D-Panthenol
Good quality of D-Panthenol USP grade
|
Items of analysis |
Specification |
Results |
|
Appearance |
Colorless,viscous and clear liquid |
Conform |
|
Identification |
Positive reaction |
Conform |
|
Assay(on dried basis) |
98.0%-102.0% |
99.85% |
|
Water |
≤1.0% |
0.30% |
|
Specific optical rotation |
+29.0°+31.5° |
31.28° |
|
Limit of aminopropanol |
≤1.0% |
0.73% |
|
Residue on ignition |
≤0.1% |
0.02% |
|
Refractive Index(20) |
1.4951.502 |
1.4981 |
|
Heavy metals |
≤20ppm |
Conform |
|
Organic volatile impurities |
Meets the requirements |
Conform |