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Vitamin B12 Powder

  • Vitamin B12
  • Methylcobalamin,Cyanocobalamin
  • 99%
  • Pink Red Powder
  • 68-19-9
  • C63H88CoN14O14P
  • ISO,Halal,Kosher
  • Healthcare, Cosmetics, Medicine,Food Additives
  • 2 Years
  • 1kg/bag , 25kg/Drum
Availability:

Vitamin B12 is red crystalline powder, odorless and tasteless, slightly soluble in water and ethanol.


Vitamin B12 is the only vitamin that contains metal elements. Vitamin B12 is also the only vitamin that requires the help of an intestinal secretion to be absorbed.


It is involved in making bone marrow red blood cells, preventing pernicious anemia, and preventing damage to nerves in the brain.



Product Name: Vitamin b12
Spec./Purity: 99%
Cas No. 68-19-9
Appearance: Red Powder
MF: C63H88CoN14O14P
MW: 1355.37
Related Product Cyanocobalamin, Cobamamide,Hydroxycobalamin,Methylcobalamin



Analysis

Specification

Result

Test Methods

Physical Description




Appearance

Dark red crystals or

crystalline powder

Dark red crystals or crystalline powder

JP monography method

Identification

1) UV: Compare the spectrum with the reference spectrum. Both spectra exhibit similar intensities of absorption at the same wavelengths

2) Cobalt: Meets JP requirement

Complies

JP monography<2.24>

Clarity and color of solution

The solution is clear

and red color

Complies

JP monography

Related substance

Each area of he peaks other than mecobalami is not more than 0.5% of the peak area of mecobalamin

0.4%

JP monography<2.01>


The total area of the peaks other than mecobalamin is not more than 2.0%

1.8%

JP monography<2.01>

Chemical Tests




Water

≤11.5%

4.6%

JP monography<2.48>

Acetone

≤5000ppm

13ppm

In house(GC)

Assay

98.5%~101.0% (on dried basis)

98.7%

JP monography

Microbial Limits




Total Aerobic count

≤1000cfu/g

140cfu/g

ChP<1105>

The total combined yeasts/mold

≤100cfu/g

<10cfu/g

ChP<1105>

Conclusion

Complies with the JP XV II and in house standards.

Packing and Storage

Packing: Pack in paper-carton and two plastic-bags inside.

Shelf life: 2 year when properly stored.

Storage: Store in a well-closed place with constant low temperature and no direct sun light.


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