China Manufacture Top Quality Panthenol 99% CAS 16485-10-2, Find details about China Panthenol, Panthenol 99% from Manufacture Top Quality Panthenol 99% CAS 16485-10-2
Item | Specifications |
Appearance | Colorless or faintly yellow transparent liquid |
Identification | Positive reaction |
Assay (On anhydrous basis) | 98.0%-102.0% |
Water | ≤1.0% |
Specific optical rotation (on dried basis) | +29.0° ~+31.5° |
Limit of aminopropanol | ≤1.0% |
Heavy metals | ≤20ppm |
Residue on ignition | ≤ 0.1% |