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Vitamin B12(Cyanocobalamin) CAS 68-19-9/13408-78-1

Assay: 98%

Appearance:  Dark red crystal or crystalline powder

Package: 1kg/Aluminum can

Capability: 350MT per year

Sample: Available

related documents:

  • COA of Vitamin B12 (Cyanocobalamin)


Vitamin B12 Quick Details

Chemical Name: Vitamin B12; Cyanocobalamin

CAS No: 68-19-9/13408-78-1

Molecular Formula: C63H88CoN14O14P

Molecular Weight: 1355.37

Molecular Structure:68-19-9

Appearance: Dark red crystal or crystalline powder

Typical Properties

Item Specifications
Dark   red   crystalline   or   crystalline
Characters powder
Absorbance A367/A547-559 3.15-3.45
Absorbance A367/A278 1.70-1.90
Chemical Identification positive
TLC Should comply with the regulations
Assay 97.0%-102.0%
Loss on drying ≤10.0%
Related substances ≤3.0%
Residual solvent
acclone ≤5000ppm
ethanol ≤5000ppm
Microbial limit
Total bacteria count ≤1000cfu/g
Mould and yeasts ≤100cfu/g


(1)Mainly used to treat various VB12 deficiency

(2)VB12 can promote the growth and development of poultry, and livestock, especially young birds and young animals, and improve the utilization of feed protein so that it can be used as a feed additive.

(3)VB12 is compounded with other substances for cosmetics; in the food industry, VB12 can be used as a coloring agent for foods such as ham, sausage, ice cream, and fish sauce.

Packaging and Shipping:

Packing: 1kg/Aluminum can

Delivery: Sea or air or express


A cool, ventilated, dry place

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