Complaint
| Product Name: | Vitamin B5 (D-Calcium Pantothenate) |
| Appearance: | White powder |
| Standard: | USP/BP/EP/IP/Food Grade; Feed Grade |
| CAS No.: | 137-08-6 |
| Molecular formula: | C18H32CaN2O10 |
| Molecular weight: | 476.54 |
| EINECS No: | 205-278-9 |
| Certificate: | ISO,KOSHER,HALAL,HACCP,FAMIQS |
| Package: | 25kg/carton box or drum; 500kg/big bag. |
| Storage: | Keep in a dry, cool place. |
| Shelf life: | 36 months. |
Vitamin B5 (D-Calcium Pantothenate) USP/Food Grade
| Tests | Specifications |
| Appearance | White powder |
| Assay | 98%-101% |
| Specific optical rotation | +25.0°~27.5° |
| Alkalinity | no pink color is produced within 5 seconds |
| Loss on drying | not more than 5.0% |
| Heavy metals | not more than 20ppm |
| Ordinary impurities | not more than 1.0% |
| Nitrogen content | 5.7%~6.0% |
| Content of calcium | 8.2~8.6% |
| Item | Specification |
| Identification | normal reaction |
| Specific Rotation | +25°---+27.5° |
| Alkalinity | normal reaction |
| Loss on drying | is less than or equal to 5.0% |
| Heavy Metals | is less than or equal to 0.002% |
| Ordinary Impurities | is less than or equal to 1.0% |
| Residual solvent (methanol) | as required |
| Nitrogen Content | 5.7~6.0% |
| Content of Calcium | 8.2~8.6% |
