当前位置:首页 > 产品中心 > 维生素

chanpinzhongxin产品中心




Dexpanthenol

CAS number: 81-13-0

Molecular formula:

molecular weight:

Chemical structure:

Details

Product name:    
Dexpanthenol
Shelf life
Two years
Inspection Standard: 
USP34
Tests
Specification
Results
Appearance
Colorless, viscous and clear
Conform
liquid
Identification
A:Infrared Absorption
Conform
B、C:Positive reaction
Positive reaction
Assay(on the anhydrous basis)
98.0%~102.0%
99.57%
Water
Not more than 1.0%
0.42%
Specific rotation
+29.0° ~+31.5°
+31.08°
Limit of aminopropanol
Not more than 1.0%
0.56%
Residue on ignition
Not more than 0.1%
0.05%
Refractive Index(20℃)
Meets the requirements
Meets the requirements
Conclusion : Conform to USP34