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99% Vitamin B12 CAS 68-19-9 Cholecalciferol Dark Red Crystal Powder

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High Quality and High Purity Vitamin B12 Powder CAS 68-19-9


1) Vitamin B12 can resistance to fatty liver, promote storage of vitamin A in liver.

2) Vitamin B12 Promote cell mature and body metabolism.

3) Vitamin B12 participates in the manufacturing of bone marrow RBC ,so it can be the treatment of pernicious anemia.

4) Vitamin B12 increases folic acid utilization rate, promote carbohydrate, fat and protein metabolism.

5) Vitamin B12 can promote methyl transferase.

6) Vitamin B12 can Promote the development and maturation of red blood cells, so that the body hematopoietic function in a normal state, the prevention of pernicious anemia; maintain a healthy nervous system.

7) Vitamin B12 has the function of activate amino acids and promote the biosynthesis of nucleic acids, can promote protein synthesis,it plays an important role for growth and development of infants and young children.

8) Vitamin B12 can metabolize fatty acids and make fat, carbohydrates, protein can be properly used by body.

9) Vitamin B12 can eliminate irritability and help to keep concentration, enhance memory and sense of balance.

10) Vitamin B12 is a indispensable vitamins to keep nervous system function completed and participate in developing a kind of lipoprotein in nerve tissue.

Basic Information
Product name Cyanocobalamin
Other name Vatamin B12
Cas 68-19-9
Brand Iknow
Appearance Dark red crystals or crystalline powder
Specification 99%
Type Vitamin
Package 1Kg/25Kg/Drum or As per your request 
Storage  Store in cool and dry places ,keep away from strong light 
Shelf life  2 years when properly stored
Safety  Non-toxic, non-stimulating, safe and reliable
Common Name Vitamin B12
CAS Number 68-19-9 Molecular Weight 1355.365
Density N/A Boiling Point N/A
Molecular Formula C63H88CoN14O14P Melting Point >300ºC
MSDS ChineseUSA Flash Point 48.2 °F

*Only selected data is represented here, for a full set of specifications we refer to our Specifications sheet.

Item Specification Test Results

Dark red crystals or amorphous or crystalline red powder

Identification A

UV:The absorption spectrum exhibits maxima at 278±1nm,361±1nm,and 550±2nm




Identification B Cobalt: Meets USP requirements Complies
Identification C

HPLC: The retention time of the major peak of the sample solution corresponds to that of the standard solution .

Loss on drying ≤10.0% 3.3%
Assay 97.0%~102.0% 99.3%
Related substances Total impurities≤3.0% 0.6%
7 β,8β-Lactocyanocobalamin≤1.0% 0.3%
34-Methylcyanocobalamin≤2.0% <0.1%
8-Epi-cyanocobalamin≤1.0% 0.2%

Any other unidentified impurity and 50-carboxycyanocobalamin,32-carboxycyanocobalamin≤0.5%

Acetone ≤5000ppm 19ppm
The total aerobic microbial count ≤1000cfu/g 15cfu/g

The total combined yeasts&mould count

≤100cfu/g <10cfu/g

Conclusion : The result conforms the standard as above

Chemical & Physical Properties

Melting Point >300ºC
Molecular Formula C63H88CoN14O14P
Molecular Weight 1355.365
Exact Mass 1354.567383
PSA 479.70000
LogP 6.57018

Average rating: 5.0 based on 90 reviews
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