FOB Price
Get Latest Price|
500 Kilogram Minimum Order
Country:
China
Model No:
Food grade
FOB Price:
Place of Origin:
-
Price for Minimum Order:
-
Minimum Order Quantity:
500 Kilogram
Packaging Detail:
25kg/drum
Delivery Time:
within 10 days
Supplying Ability:
30 Ton per Month
Payment Type:
L/C, T/T
Product Group :
Contact Person Ms. Ellie
2277 Zuchongzhi Road,Zhangjiang Hi-Tech Park, Shanghai, Shanghai
Vitamin B12
Vitamin B12 is an essential water-soluble vitamin that is commonly found in a variety of foods, such as fish, shellfish, meat, eggs, and dairy products. Vitamin B12 is frequently used in combination with other B vitamins in a vitamin B complex formulation. Vitamin B12 plays an important role in supplying essential methyl groups for protein and DNA synthesis.
Specification Of Vitamin B12
|
Text item |
specifications |
results |
|
characters |
Dark red crystalline powder |
Complies |
|
Identification A (UV) |
Absorption maxima at278±1nm,361±1nm and 550±2nm |
Complies |
|
A361/A278nm 1.70-1.90 |
1.86 |
|
|
A361/A550nm3.15-3.40 |
3.27 |
|
|
Identification B (chemistry) |
Positive |
Positive |
|
Identification C (chemistry) |
Positive |
Positive |
|
Pseudo cyanocobalamin |
Complies |
Complies |
|
Loss on drying |
No more than 12.0% |
2.6% |
|
Assay(on anhydrous basis (UV) |
96.0%-100.5% |
99.4% |
|
Related substances(HPLC) |
No more than 3.0% |
2.1% |
|
Residual solvent(GC) |
||
|
Acetone |
No more than 0.5% |
0.01% |
|
ethanol |
No more than 0.5% |
negative |
|
Total plate count |
No more than 1000cfu/g |
Less than 10cfu/g |
|
For more information,you can visit our web：foodchem. |
| Country: | China |
| Model No: | Food grade |
| FOB Price: | Get Latest Price |
| Place of Origin: | - |
| Price for Minimum Order: | - |
| Minimum Order Quantity: | 500 Kilogram |
| Packaging Detail: | 25kg/drum |
| Delivery Time: | within 10 days |
| Supplying Ability: | 30 Ton per Month |
| Payment Type: | L/C, T/T |
| Product Group : | Vitamins |
