PRODUCT

Vitamin B12

1.It can be resistance to fatty liver, promote storage of vitamin A in liver. 2.It can promote cell mature and body metabolism. 3.It participates in the manufacturing of bone marrow RBC, so it can be the treatment of pernicious anemia. 4.It increases folic acid utilization rate, promote carbohydrate, fat and protein metabolism.

NAME:

Vitamin B12

CAS NO.:

68-19-9

EINECS NO.:

200-680-0

CHEMICAL FORMULA:

C63H88CoN14O14P

FORMULA WEIGHT:

1355.38

HS CODE:

2936260000

SPECIFICATION:

Items

Specifications

Apperances

Dark red crystalline powder or crystals

Assay ( on dry basis) %

96.0- 100.5 %

Related substances

≤3.0 %

Loss on dying %

≤12.0 %

Total plate count

≤800cfu/g

E.coli

Negative

Residual solvent

Acetone ≤0.5%

A361/A550nm

3.15 – 3.40

A361/A278nm

1.70 – 1.90

TLC

Complies

Acetone

≤ 5000ppm

Ethanol

≤ 5000ppm

Cobalt

Positive

PACKAGING:

1kg/bag/drum/ctn or according to client request

QUANTITY/CONTAINER:

20MT/20’FCL without pallets;18MT/20’FCL with pallets.

HANDLING&STORAGE:

 Kept in dry, cool, and shaded place with original packaging, avoid moisture.