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1.Product Name: Vitamin B5/VB5/Calcium Pantothenate/D-Calcium Pantothenate
2.CAS NO: 137-08-6
3.Application: food additives and feed additives
4.Sample: With Free
5.Specification:
Item | Standard |
Appearance | White powder |
A.Infrared Absorption 197K | Concordant with the reference spectrum |
B.A soluton (1 in 20)responds to the tests for Calcium | Conform to USP40 |
Specific optical rotation | +25.0°~+27.5° |
Alkalinity | no pink color is produced within seconds |
Loss on drying |
| not more than 5.0% |
Heavy metals | not more than 20ppm |
Ordinary impurities(TLC) | not more than 1.0% |
Methanol residue(GC) | Meet the requirements |
Content of calcium Assay | 8.2%~8.6% |
Assay(HPLC) | 98.0%-101.0% |
Total plate count | <1000cfu/g |
Mold and Yeast | <100cfu/g |