Product Description
VB12,Cyanocobalamin,Vitamin B12
Product Name | Vitamin B12 | ||||
Synonyms | cyano-5,6-dimethylbenzimidazole-cobalamin; Cyanocobalamin; VB12; 5,6-dimethyl-1-(3-o-phosphono-alpha-d-ribofuranosyl)-1h-benzimidazolmonoes | ||||
CAS | 68-19-9 | ||||
Molecular formula | C63H88CoN14O14P | ||||
Molecular Weight | 1355.3652 | ||||
Molecular Structure | | ||||
Physical and Chemical Properties |
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General Description | Dark red crystal or crystalline powder | ||||
Usage | 1.It can be resistance to fatty liver, promote storage of vitamin A in liver. | ||||
Packing | 25kg with double plastic container inside/Fiber drum outside. |
Certificate of Analysis
Product name: Vitamin B12(Cyanocobalamin) Batch Number:20150726
Quantity: 34.86KG Mfg.Date:Aug.01,2015
Expiry Date:Jul.31.2020 Analysis Date: Aug.09.2015
Test Method:EP 8.0
Test Items | Specifications | Test Result | Items Conclusion |
Description | Dark red crystal or crystalline powder,have no smelly and tateless:hygroscopicity. | Dark red crystalline powder,have no smelly and tateless:hygroscopicity. | Complies |
Ratio Absorbances | A361nm/A278nm:1.70-1.90 A361nm/A550nm:3.15-3.45 | 1.86 3.16 | Complies |
TLC | Complies | Complies | Complies |
Related Substances | ≤3.0% | 1.2% | Complies |
Loss on Drying | ≤12.0% | 2.4% | Complies |
Assay on dried | 96.0%-102.0% | 98.1% | Complies |
Bacteria | ≤100cfu/g | 30 cfu/g | Complies |
Mould,yeasts | ≤100cfu/g | Not detected | Complies |
Pyrogen | Complies | Complies | Complies |
Endotoxin | ≤0.35EU/mg | Complies | Complies |
E Coli | Negative | Not detected | Complies |
Limit of residual solvents | Acetone≤0.5% | 0.026% | Complies |
Conclusion | Complies with EP 8.0 |
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There is no any quality claim after sale, how do you make it?
1. Our staff are all experienced and with chemistry related major background, they will study and confirm what EXACT PRODUCT YOU NEED!
2. Free sample or Pre-shipment sample are available for NEW Project of NEW customers before commercial purchasing.
3. Third Party Inspection like SGS can be arranged according to requirement.
4. On-Spot QC in our APPROVED associated production bases with necessary certification like GMP, ISO etc.
5. Routine PLANT AUDIT by techniques from us or customers.
How can you guarantee the quality we receive is same as the sample or specification?
1. Third Party like CIQ, SGS inspection before shipment upon request.
2. In Case of PSS we will hold the cargo until approval from customer side.
3. We have clear and detailed quality clause in contract with manufacturer, if any discrepancy of quality/quantity, they will take responsibility.
I put order and pay to you, how do you pack and deliver my cargo to me?
We have strict training process about SOP of Packing and Shipping.
Detailed SOP profile is available for different mode like Safe Cargo and Dangerous Cargo by
Sea, Air, Van or even Express Shipment.
How to do if my cargo fell into the sea?
That won’t happen. Haha.
If that happened, you are very lucky, you can claim a big money with the Insurance
Company, we always put Insurance on half of you before shipment.
I need the material urgently, hurry! Hurry!ok?
Let’s pray you will receive the cargo in a wink.Joking!
Don’t worry, Fast and On-time delivery are the key concerns in our mind. We always book
shipment through reputed liner even their charge are higher to us.
Will your company be missing after we pay you in advance?
We do chemicals in life! We will never get missing.
Is there a solution? That our payment are safe, and shipment proceed on time?
You can use Trade Assurance Service by Alibaba Group. Pls refer to the link for more
information.
We don’t know you at all, how can we trust you?
You are always warm welcomed to visit us at any time.
Before we start B2B, Alibaba has audited our company on-spot and approved our credit.
Commitment is the No.1 Point of our Enterprise’s Value.
Labeyond Chemicals Co., Ltd. is a China-based supplier specializing in chemicals and technology import and export for years.
Established by well-experienced management, Mr Hunter Guo, Labeyond’s main business categories include APIs and Intermediates, Personal Care and Cosmetic Ingredients, Bulk Vitamins and Industrial Chemicals. Core products such as antibiotics, steroid hormones, antiseptic, UV absorbers, hair dyes and cable insulation materials are major and regular contribution to our turnover.
Our Enterprise Vision: To be a respected supplier from China, and a Preferred Source of Procuring Chemicals.
Our Enterprise Value: Commitment; Positive; Enterprising; Gratefulness.
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Website | BP-4 | BP-3 |
Contact us if you need more details on VB12. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Cyanocobalamin、Vitamin B12. If these products fail to match your need, please contact us and we would like to provide relevant information.
Product Categories : Vitamins & Amino Acids > Feed Additives
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