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25 Kilogram |
Negotiable |
D-Panthenol (Vitamin B5) protect the skin metabolism improve hair gloss
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Liquid D-Panthenol,Provitamin B5
Product name: D-Panthenyl alcohol
Popular name: Provitamin B5
Chenical Name: D-( + )-2,4-Dihydroxy-N-(3-hydroxypropyl)-3,3-dimethyIbutyramide
CAS: 81-13-0
Molecular formula: C9H19NO4
Formula weigh: 205 25
Propertyties: D-Panthenol is colourless, viscous clear liquid, It is soluble in water, methanol, propylene glycol and ethanol, insoluble in fats and oils.
Bake oil improve skin moisturizing ability, keep skin soft and flexible to make wound healing
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 |
Uses:
D-Panthenol plays a key role in the human intermediary metabolism. Deficiency of Vitamin B5 can result in many dermatological disorders. D-Panthenol is applied in pharmaceutical industry and almost all types of cosmetic preparations. It cares hair, skin and nails.
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