Product
CAS#
Molecular
M.W.
D-Panthenol+(water)
81-13-0;(7732-18-5)
C9H19NO4
205.25
D-Panthenol is the precursor of vitamin B5. It contains no less than 75% D-Panthenol. D-Panthenol is a clear, viscous liquid from colorless to yellowish, with a slight characteristic odor.
D-Panthenol 98%
Items
Standards
Appearance
Colorless, viscous and clear liquid
Identification
Positive reaction
Assay
98.0%~102.0%
Water
Not more than 1.0%
Specific optical rotation
+29.0° ~+31.5°
Limit of aminopropanol
Residue on ignition
Not more than 0.1%
Refractive index(20℃)
1.495~1.502
D-Panthenol 75% Pharma Grade
75%~78.5%
PH (5% solution)
5.5~8.0
Heavy Metals ≤ PPM
20
4. Package:
20kg/pail
5. Period of validity:
12month
6. Storage:
under shady ,dry, and sealed conditions, fire prevention.
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