Vitamin B5 |137-08-6 ib
Khoom Description
Vitamin B5, D-Calcium Pantothenate Khoom noj khoom haus / pub Qib Cov Qauv C18H32CaN2O10 Standard USP30 Qhov tshwm sim dawb hmoov Purity 98%.
Specification
| Yam khoom | STANDARD |
| Qhov tshwm sim | Dawb hmoov |
| Identification Infrared nqus 197K | Concordant nrog siv spectrum |
| Identification A tov (1 ntawm 20) teb rau cov kev ntsuam xyuas rau calcium | Ua raws li USP30 |
| Kev sib hloov kho qhov muag tshwj xeeb | + 25.0° ~ + 27.5° |
| Alkalinity | Tsis muaj xim liab yog tsim nyob rau hauv 5 vib nas this |
| Poob rau ziab | Tsis ntau tshaj 5.0% |
| Cov hlau hnyav | Tsis ntau tshaj 0.002% |
| Ordinary impurities | Tsis ntau tshaj 1.0% |
| Organic volatile impurities | Ua tau raws li qhov yuav tsum tau ua |
| Cov ntsiab lus nitrogen | 5.7% ~ 6.0%. |
| Cov ntsiab lus ntawm calcium | 8.2 ~ 8.6% |
| Assay | Ua raws li USP30 |
