Cosmetic Grade D-Pantothenyl Ethyl Ether CAS No.667-83-4

Popular Name: Provitamin B5 ; D-Panthenyl alcohol ; D-Panthenol ; Dexpanthenol 
Appearance and Character: D-Panthenyl Ethyl Ether is a yellowish or colorless, clear, slightly viscous liquid. It is freely soluble in water, ethanol, glycerin, propylene glycol and corn oil, and insoluble in oils, fats and isopropyl palmitate.

Specification 
Appearance: Slightly yellowish or colorless, clear, viscous liquid 
Odor: Slight characteristic odor 
Assay (on dry basis): min 97.0% 
Water: max 0.5% 
Refractive index: 1.473-1.477 
Free amine: max 1.0% 
Specific rotation: +27.5degree to +29.5degree 
PH ( 10% Water): 8.5-11.0 
Residue on ignition: max 0.10% 
Heavy metals: max 0.002%