4. D-Panthenol

(Synonyms: Provitamin B5


CAS Rn:81-13-0
Molecular formula:C9H19NO4
Molecular weight:205.2534


Specifications (USP)

ITEM Standard
Appearance Colorless to yellowish transparent viscous liquid
Assay 98.0%~102.0%
Moisture ≤1.0%
Free Amine ≤1.0%
pH Value ≤10.5%
Residue on Ignition ≤0.1%
Heavy Metals(As Pb) ≤0.001%
Specific Rotation [α]D20 +29.0°~+32.0°
Refractive Index[n]D20 1.495~1.502
Organic Volatile Impurities Conform to USP

Characteristics:D-panthenol is the precursor of vitamin B5, also known as provitamin B5, with a slight special smell, easy to moisture. Easily be soluble in water, ethanol, methanol, insoluble in chloroform and ether, oil and fat. It is relatively stable under air and light.Application:It can be used in the pharmaceutical, food and cosmetic industries. As vitamin B drugs in the pharmaceutical industry.

Package:25kg, 50kg/drum

Shelf life:36 months

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