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D-Panthenol 75W

Posted:2016-12-06   Hits:2589  

D- panthenol 75W
Popular Name:Pro-itamin B5;D-pantothenyl alcohol;D-panthenol;Dexpanthenol
INCI Name:Panthenol(and)water
Molecular formula:C9H19NO4
Molecular weight:205.25 
CAS.NO.:81-13-0(D- panthenol) 7732-18-5(water) 
Structral Formula:(结构式) 
Appearance and Character:
D-Panthenol 75W is a slightly yellow or colorless,clear,solution of the pure substance in water. It is soluble in water, methanol ,propylene glycol and ethanol, insoluble in fats and oils.
Property and Specification
Property Specification 
Appearance slightly yellow or colorless,clear liquid
Assay 75.0%~78.5% 
Residue Index(at 20℃) 1.466~1.475
Specific Rotation +29.0°~+31.5°
PH(5%water) 5.5~7.0
Heavy Metals max.0.002%
Limit of Aminopropanol max.1.0% 
Organic Volatile Impurities meets requirements

Stability and Storage:
D-panthenol 75W is stored to air and light.If it is stored at below 25℃ in the tightly sealed,original cotainers,it has a shelflife of 12 months.In weakly acidic ,aqueous solutions,D-Panthenol 75W is considerably mors stable than the salts of pantothenic acid .It is unstable in strong abids and bases.
Packge:20kg carton(two pails in one carton,10kg pail);200kg drum 1000kg IBC