Methylcobalamin B12 Suppliers, Methylcobalamin B12 Manufacturers.
1.Methylcobalamin,
2.Cyanocobalamin,
3.Hydroxocobalamin:
4. Vitamin b12, different spec 1% up tp 99%
5. very good price
vitamin B12 as Methylcobalamin, Cyanocobalamin, Hydroxocobalamin be supplied with high quality, EP standard.
Not only pure product, 1% can be produced as well, for order quantity > 500kg.
Product Name : Methylcobalamin
Items | Specifications | Test Results |
Appearance | Dark red crystals or crystalline powder | Complied |
Assay (on dried basis) | ≥98.0% | 99.0% |
Identification(UV) | UV-VIS spectrum PH2: Conforms to standard UV-VIS spectrum PH7: Conforms to standard | 1.88 3.24 |
Chemical reaction | Positive | Positive |
Clarity and color of solution | The solution is clear and red in color | Complied |
Individual impurities(HPLC) | ≤0.5% | 0.2% |
Water(K.F) | ≤12.0% | 8.2% |
Related substances(HPLC) | ≤2.0% | 0.6% |
Residual solvents(GC) | Acetone ≤0.5% Ethanol ≤0.5% | 0.01% <0.001% |
Total plate count | ≤1000cfu/g | <10fu/g |
Storage: Preserve in airtight, light-resistant containers, and store in a cool place, at temperature 2°C to 8°C.
Company： |
Taian Health Chemical Co., Ltd. |
E-mail： |
chem@netsun.com |
Address： |
Chemical industry park, No.96 Great Wall Road, Tai'an city, Shandong Province, China |
Zip Code： |
271000 |
Search Product