Lower price Cyanoco...

Lower price Cyanocobalamin(VB12)

Lower price Cyanocobalamin(VB12)

Min.Order / FOB Price:Get Latest Price

1 Kilogram

Negotiable

  • Min.Order :1 Kilogram
  • Purity: 98.7%
  • Payment Terms : L/C,T/T,

Keywords

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Quick Details

  • Appearance:Dark red crystal or crystalline powder
  • Application:CAS: 68-19-9
  • PackAge:1kg/bottle
  • ProductionCapacity:1500|Kilogram|Year
  • Storage:Cool and dry place
  • Transportation:by sea or air, express for small quantity

Superiority:

Product name: Cyanocobalamin(VB12)

CAS No.:68-19-9

Molecule Formula:C63H88CoN14O14P

Molecule Weight:1355.3652

Purity: 98.7%

Package: 1kg/bottle

Description:Dark red crystal or crystalline powder

Manufacture Standards:USP/EP

Testing Index

Specifications

Conclusion

Characteristics

Dark red crystal or crystalline powder

Hygroscopicity this product is slightly soluble in water or ethanol, almost insoluble in acetone.

Complies

Identification

Ratio absorbances: A361nm/A278nm:1.70~1.90

A361nm/A550nm: 3.15~3.45

 

1.83

3.28

TLC : Positive

Complies

Loss on drying

≤12.0%

4.4%

Total impurities

≤3.0%

1.5%

Bacteria

≤1000cfu/g

30cfu/g

Mould & Yeasts

≤100cfu/g

No found

E. Coli

No found

No found

Limit of residual solvents

Acetone ≤0.5%

0.028%

Assay(on dry basis)

96.0%~ 102.0%

98.7%

Conclusion:        

The Product Conforms to USP/EP.

 

 

Details:

Siwei Development Group Ltd. is a reputed professional enterprise in China dedicated to the Amino Acids production and sales of fine chemical products.Over the years we have been making meticulous efforts in the production, research and development of new generation chemicals applied in a variety of industries like amino acids, food additive, pharma grade raw materials and so on.  With many years industry experience, Siwei is one of the amino acids suppliers and exporters in China, serving bulk powder to industries like dietary supplement, nutritional supplement, functional food and drink.Health is more valuable than wealth. In the tenet of concern for human's life quality. Siwei devotes itself to manufacturing amino acids, which are the necessities for human health.

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