NINGBO HI-TECH ZONE YEFENG NEW MATERIALS TECHNOLOGY CO.,LTD.
Room 1807,95 business Mansion,No.598 Jiangnan Road, Ningbo (315041) China,
TEL: +86-574-83888578
FAX: +86-574-83888577
M.T.: 013116681823
EMAIL: robinson@yefengtech.com
Name: D-Panthenol
CAS NO: 81-13-0
Molecular Formula: C9H19NO4
Standard : USP30
Packing:25kg/drum,
Usage: Pharmaceutical grade, food grade
Ltems of analysis
|
Specification
|
Appearance
|
Colorless viscous and clear liquid
|
Ldentification
|
Positive reaction
|
Assay(on dried basis)
|
98.0%—102.0%
|
Water
|
≤1.0%
|
Specific opticai rotation
|
+29.0°- +31.5°
|
Limit of aminopropanol
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≤1.0%
|
Residue on ignition
|
≤0.1%
|
Refractive lndex (20℃)
|
1.495 -1.502
|
Heavy metals
|
≤20ppm
|
Organic volatile impurities
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Meets the requirements
|