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D-Panthenol D-Pantothenyl alcohol, Provitamin B CAS NO: 81-13-0,Standard :USP30, Usage:Pharmaceutical grade, food grade
Enquiry NowD-Panthenol D-Pantothenyl alcohol, Provitamin B CAS NO: 81-13-0,Standard :USP30, 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 | ≤1.0% |
Residue on ignition | ≤0.1% |
Refractive lndex (20°C) | 1.495 -1.502 |
Heavy metals | ≤20ppm |
Organic volatile impurities | Meets the requirements |