Lower price Cyanocobalamin(VB12)

Min.Order / FOB Price:Get Latest Price

1 Kilogram	Negotiable

1 Kilogram

Negotiable

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

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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
Identification	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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