Description

D-Panthenol Popular Name: Provitamin B5; D-Panthenyl alcohol; D-Panthenol; Dexpanthenol INCI Name: Panthenol Molecular Formula: C9H*9NO4 Molecular Weight: **5.*5 CAS NO.: ******0 Structural Formula: Appearance and Character: Pure D-Panthenol is a colorless, clear, viscous and hygroscopic liquid. It can solidify on prolonged storage. It is freely soluble in water, ethanol, methanol and propylene glycol, soluble in chloroform and in ether, slightly soluble in glycerin, insoluble in vegetable oils, mineral oils and fats. Property Specification Appearance colorless, clear, viscous liquid Assay *8.****2.0% Identification normal reaction Refractive Index (at *0°C) 1.****1.**2 Specific Rotation **9.0° to **1.5° Water max. 1.0% Residue on Ignition max. 1.0% Limit of Aminopropanol max. 1.0% Organic Volatile Impurities meets USP requirements Usage: D-Panthenol is the provitamin of D-Pantothenic acid (Vitamin B5), which 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. Role in the skin: 1.deep penetrating moisturizer 2.stimulates epithelization 3.wound healing effect 4.anti-inflammatory effect. Role in the hair: 1.long lasting moisturizer 2.prevents hair damage ***** hair ***** luster and sheen Role in nail care: 1. improves hydration ***** flexibility Stability and Storage: D-Panthenol is stable to air and light but not heat. If it is stored at below *5¡æ in the tightly sealed, original containers, it has a shelf life of *6 months. In weakly acidic, aqueous solutions, D-Panthenol is considerably more stable than the salts of pantothenic acid. It is unstable in strong acids and bases. Package: *0kgs/Carton (*0kgs/Pail); **0kgs/Drum