99% Purity Vitamin B12 for Food Additives CAS 68-19-9 Vb12
Model NO.
b gm 68-19-9
Trademark
Future Chemical
Origin
China
Production Capacity
500ton
Reference Price
$ 4.50 - 13.50
Description
Product Description
High quality Vitamin B12 for Feed additives CAS 68-19-9 VB12
| Vitamin B12 Basic information | |
| Product Name: | Vitamin B12 |
| CAS: | 68-19-9 |
| MF: | C63H88CoN14O14P |
| MW: | 1355.37 |
| EINECS: | 200-680-0 |
| Mol File: | 68-19-9.mol |
| Vitamin B12 Chemical Properties | |
| Melting point | >300°C |
| alpha | 23656 -59 ± 9° (dil aq soln) |
| Boiling point | >300 °C |
| Fp | 9ºC |
| storage temp. | 2-8°C |
| solubility | Sparingly soluble in water and in ethanol (96 per cent), practically insoluble in acetone. The anhydrous substance is very hygroscopic. |
| pka | pKa 3.28±0.04(H2O,D2O t=23±0.5 Iunspeci?ed) (Uncertain) |
| form | Crystalline Powder or Crystals |
| color | Red to dark red |
| Water Solubility | Soluble |
| Test items | Specifications | Results |
| Appearance |
Red to dark red
|
Red to dark red |
| Assay | ≥99% | 99.5% |
Pharmaceutical Intermediate
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