Customization: | Available |
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CAS No.: | 79-83-4 |
Formula: | C9h17no5 |
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Product Name: Vitamin B5
Specification: 98.0%~102.0%
Appearance:White powder
TECHNICAL DATE SHEET
PRODUCT SPECIFICATIONS | ||
Product Name: | Vitamin B5 | |
Cas number: | 79-83-4 | |
Molecular formula | C9H17NO5 | |
ANALYSIS ITEMS | SPECIFICATION | TEST METHOD |
Appearance | White powder | |
Identification A Infrared Absorption<197K> |
Concordant with the reference spectrum | |
Identification B A solution (1 in 20) responds to the tests for calcium |
Conform to USP40 | |
Specific optical rotation | +25°~+27.5° | |
Alkalinity | No pink color is produced within 5 seconds | |
Loss on drying | ≤ 5.0% | |
Heavy metals | ≤20ppm | |
Ordinary impurity(TLC) | ≤0.1% | |
Methanol rediue (GC) | Meet the requirment | |
Content of calcium | 8.2~8.6% | |
Assay(HPLC) | 98.0%~102.0% | |
Total Plate Count | ≤1000cfu/g | |
Yeast & Mold | ≤100cfu/g | |
Packing | Pack in paper-drums and two plastic-bags inside N.W. 25 kgs I.D.35xH51cm. | |
Storage | Store in a well-closed container away from moisture, light, oxygen. | |
Shelf Life | 24 months under the conditions above and in its original packaging |