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D-Panthenol
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D-Panthenol

Name: D-Panthenol
CAS NO: 81-13-0
Molecular Formula: C9H19NO4
Standard : USP30
Packing:25kg/drum,
Usage: Pharmaceutical grade, food grade


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D-Panthenol Details

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 ≤1.0%
Residue on ignition ≤0.1%
Refractive lndex (20℃) 1.495 -1.502
Heavy metals ≤20ppm
Organic volatile impurities Meets the requirements
 

ITEM

SPECIFICATION

TEST RESULT

Assay(dry)

75.0-78.5%

75.5%

Appearance

Colorless, viscous and clear liquid

Conform

Identification

Positive reaction

Positive reaction

Specific optical rotation

(on dried basis)

+29.0°～+31.5°

+30.28°

Limit of aminopropanol

≤1.0%

0.65%

Refractive Index (20℃)

1.466～1.475

1.468

PH(5%solution)

5.5～7.0

6.8

Heavy metals

≤20ppm

conform

Organic volatile impurities

Meets the requirements

Meets the requirements
 
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