China High Quality Cosmetic Grade CAS 81-13-0 D-Panthenol /Provitamin B5 Powder or Liquid, Find details about China CAS 81-13-0, D-Panthenol from High Quality Cosmetic Grade CAS 81-13-0 D-Panthenol /Provitamin B5 Powder or Liquid
High quality Cosmetic Grade cas 81-13-0 D-Panthenol /Provitamin B5 powder or liquid
Item | Specification |
Appearance | Colorless or faintly yellow transparent liquid |
Identification | Positive reaction |
Assay (On anhydrous basis) | 98.0%~102.0% |
Water | 1.0% Max |
Specific optial rotation (On dried basis) | +29.0°~31.5° |
Limit of aminopropanol | 1.0% Max |
Heavy metals | 20ppm |
Residue on ignition | 0.1% Max |