| Customization: | Available |
|---|---|
| CAS No.: | 81-13-0 |
| Formula: | C21h40o5 |
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NINGBO HI-TECH ZONE YEFENG NEW MATERIALS TECHNOLOGY CO.,LTD. was established in 2012 and located in Ningbo city Zhejiang province, We focus on cosmetic rawmateirls, pharmaceutical raw mateirls and food additive chemicals export more than 20 years. We also can provide some products formula in these field. And also can service for client do some special chemical test in china mian lab, Like ingredint Analysis, UV test. We trust you will satisfy our quality and enjoly our service. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.
D-Panthenol, D-Pantothenyl alcohol, D-Panthenol, Provitamin B CAS NO: 81-13-0,Standard :USP30, Usage:Pharmaceutical grade, food grad
D-Panthenol, D-Pantothenyl alcohol, D-Panthenol, Provitamin B CAS NO: 81-13-0,Standard :USP30, Usage:Pharmaceutical grade, food grade
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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 |
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Item |
Standard |
|
Appearance |
Colorless or faintly yellow transparent liquid |
|
Identification |
Positive reaction |
|
Assay |
75.0%~78.5% |
|
Water |
≤ 25.0% |
|
Specific optical rotation (on dried basis) |
+29.0° ~+31.5° |
|
Limit of aminopropanol |
≤ 1.0% |
|
Heavy metals |
≤20ppm |
|
Organic volatile impurities |
Meets the requirements |
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