Wholesale Bulk 68-19-9 Vb12 Pure 99% Cyanocobalamin Vitamin B12 Powder
Xi'an sheerherb biological technology Co., Ltd | |
Name | Vitamin B12 |
CAS Number | 68-19-9 |
Molecular Formula | C 63 H 88 CoN 14 O 14 P |
Molecular Weight | 1355.365 |
Assay | 99% |
Country of Origin | Xi'an,China |
Shelf Life | 2 Years |
Specification | Vitamin B12 99% |
Vitamin B12 is used to treat vitamin B12 deficiency and hereditary deficiency of transcobalamin II.It is also given as part of the Schilling test for detecting pernicious anemia.
COA
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Item
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Specification
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Results
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Assay
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96.0%-100.5%
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99%
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Odor
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Characteristic
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conforms
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Appearance
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Dark Red Crystalline Powder
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conforms
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Taste
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Characteristic
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conforms
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Particle Size
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NLT 100% Through 80 mesh
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conforms
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Loss on Drying
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<5.0%
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2.00%
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Heavy metals
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Total Heavy Metals
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≤10ppm
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conforms
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Arsenic
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≤3ppm
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conforms
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Lead
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≤3ppm
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conforms
|
Related substances
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Total Impurities
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≤3.0%
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1.70%
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Single impurities
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≤1.0%
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<1.0%
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Microbiological Tests
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Total Plate Count
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≤1000cfu/g
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conforms
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Total Yeast & Mold
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≤100cfu/g
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conforms
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E.Coli
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Negative
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Negative
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Salmonella
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Negative
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Negative
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We have our own R&D center, quality control center, marketing center, international trade center, etc., and realize the integration of the entire industry chain from global raw material selection, digital integration of finished product processing, automatic filling, international standardized quality inspection to pharmaceutical level , Packaging material production base. We have passed HACCP, ISO22000, FDA and other certifications.
Our company participated in the China Import and Export Commodities Fair. Through these exhibitions, we have a more intuitive understanding of the current world market demand, and then continue to improve our formulations, technology, etc. To manufacture high-quality and popular products. In addition, our products have won the attention of customers all over the world with their good taste and quality. Our company has achieved fruitful results in these exhibitions, and conducted in-depth exchanges with buyers from many countries, and reached relevant cooperation intentions.
As one of the world's largest contract manufacturers, Xi'an Sheerherb Biological Technology Co., Ltd sincerely welcomes you to join us to achieve more cooperation in the future.
Q1: Can i get some samples?
A: Yes, we can supply the free sample, but the shipping cost be paid by our customers.