D-calcium pantothenate/VB5/Vitamin B5
CAS No:
1.Product Name:vitamin B5
2.CAS NO: 137-08-6
3.Purity:99%
4.Appearance:white power
5.HS Code: 29362400
6.Specification:
| Test items | Specifications | Results | ||
| Appearance | White powder | Conform | ||
| A.Infrared Absorption 197K | Concordant with the reference spectrum | Conform | ||
| B.A soluton (1 in 20)responds to the tests for Calcium | Conform to USP30 | Conform | ||
| Specific optical rotation | 25.0°~27.5° | 26.83° | ||
| Alkalinity | no pink color is produced within 5 seconds | Conform | ||
| Loss on drying | not more than 5.0% | 1.68% | ||
| Heavy metals | not more than 0.002% | Conform | ||
| Ordinary impurities | not more than 1.0% | Conform | ||
| Organic volatile impurities | meet the requirements | Conform | ||
| Nitrogen content | 5.7%~6.0% | 5.75% | ||
| Content of calcium | 8.2%~8.6% | 8.42% | ||
CAS No:
1.Product Name:vitamin B5
2.CAS NO: 137-08-6
3.Purity:99%
4.Appearance:white power
5.HS Code: 29362400
6.Specification:
| Test items | Specifications | Results | ||
| Appearance | White powder | Conform | ||
| A.Infrared Absorption 197K | Concordant with the reference spectrum | Conform | ||
| B.A soluton (1 in 20)responds to the tests for Calcium | Conform to USP30 | Conform | ||
| Specific optical rotation | 25.0°~27.5° | 26.83° | ||
| Alkalinity | no pink color is produced within 5 seconds | Conform | ||
| Loss on drying | not more than 5.0% | 1.68% | ||
| Heavy metals | not more than 0.002% | Conform | ||
| Ordinary impurities | not more than 1.0% | Conform | ||
| Organic volatile impurities | meet the requirements | Conform | ||
| Nitrogen content | 5.7%~6.0% | 5.75% | ||
| Content of calcium | 8.2%~8.6% | 8.42% | ||