Cosmetics and Pharmaceutical grade Dexpanthenol (Provitamin B5) / CAS:81-13-0 Free sample hot sell

D-Panthenol (Provitamin B5)                    

Product Name:D-Panthenol
Popular Name:Pro-itamin B5;D-pantothenyl alcohol;D-panthenol;Dexpanthenol
INCI Name:Panthenol
Molecular formula:C9H*9NO4
Molecular weight:**5.*5 
CAS.NO.:******0
Structral Formula:

Appearance and Character:
Pure D-Panthenol is a colorless,clear,viscous and hygroscopic liquid.It can so lidify on prolonged storage.It is freely soluble in water,ethanol,methanol and propylene glycol,soluble in cholroforn and in ethdr,slightly soluble in glycerin,insoluble in vegetable oils,mineral oils and fats.
Property Specification

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 lastin mosturizer 2.prevents hair damage 
3.thickens hair 4.improves luster and sheen
Role in the care:1.improves hydration 2.imparts flexbility

Stability and Storage:
D-panthenol is stored to air and light but not heat.If it is stored at below *5°C in the tightly sealed,original cotainers,it has a shelflife of *4 months.In weakly acidic ,aqueous solutions,D-Panthenol is considerably mors stable than the salts of pantothenic acid .It is unstable in strong abids and bases.
Packge:*0kg/carton(two pails in one carton,*0kg pail);**0kg drum