Detailed Product Description

D-Panthenol 98%

Molecular Formula:              C19H19NO4

Molecular weight:                205.25             

Chemical name:                  Dexpanthenol,

D-(+)-2.4-Dihydroxy-N-(3-hydroxypropyl)-3.3-                                    

     Dimethyl Butyramide D-(+)-2.4--N-(3-)-3.3-

CAS No.:                             81-13-0

EINECS No.:                        201-327-3

Structural formula:               

Referred standard:                 USP27

Appearance:                         Colorless, viscous and clear liquid

Identification:                         positive reaction

Assay:                                   98%

Specific optical rotation(on dried basis): +29º ~ +31.5º

Limit of amino propanol:         ≤1.0%

Residue on ignition:               ≤ 0.1%

PH (5%solution):                   5.5 ~ 8.0

Heavy metals:                         ≤20ppm

Organic volatile impurities:    Meets the requirements

Packing: 25kg net per plastic drum