Methylcobalamin/Cyanocobalamin Vitamin B12 USP 99% for Pharmaceutical

• Customization: Available
• Powder: Yes
• Certification: GMP, ISO 9001, USP
• Model NO.: 817
• State: Solid
• Purity: >99%
• Shipment: 5 Days
• Sample: Available
• MOQ: 50 Kgs
• Factory Audit: Available
• Transport Package: 1kg/Tin
• Specification: Feed Grade, Pharmaceutical USP
• Trademark: AUCO
• Origin: China
• Production Capacity: 1000kg/Month

Product Description

Product Description

Methylcobalamin is widely used as vitamins in many countries. As a reliable supplier and manufacturer of food ingredients in China, Aurora Industry Co.,Ltd. (AUCO) has been supplying Vitamin B12 for over 15 years.
 

General Information:

Type: Vitamins
Origin: China
CAS No.: 68-19-9
AUCO No.: 817
Packing: 1kg tin

 

Specification:

Items	Standard
Appearance	Dark red crystal or crystalline powder, with no smell and no taste; hygroscopicity.
Identification A	A361nm/A278nm:1.70-1.90
	A361nm/A550nm:3.15-3.40
Identification B	The retention time of major peak of the sample should be consistent with the standard solution.
Identification C	Positive
Infrared Spectrum	Infrared spectrum of the sample should be consistent with the reforence map.
Loss on drying	≤10.0%
Assay	97.0%~102.0%
7β,8β-lactocyanocobalamin	≤1.0%
50-carboxyeyanocobalamin	≤0.5%
34-methylcyanocobalamin	≤2.0%
32-carboxyeyanocobalamin	≤1.0%
8-Epi-cyanocobalamin	≤1.0%
Any other unidentified	≤0.5%
Total impurities	≤3.0%
Total aerobic bacteria count	≤1000cfu/g
Molds,Yeasts	≤100cfu/g
E,coli	Negative
Residual solvents	Ace≤0.5%

 

Packing Photos:

Q: Are you manufacture or trading company?
A: We are the manufacture of Soya Lecithin. For other product, as we have warehouse and good relationship with our long term cooperative factories, the prices are always competitive in the market.

Q: What is your payment terms?
A: We accept all payment terms including TT, LC, DP, CAD and Paypal.

Q: What is your delivery time?
A: Usually we will arrange the delivery within 5 -15 days.

Q: What is your packing? 
A: It depends on the products, we normally use standard package from our factory.
We can also arrange customized packages according to customers' requirements.

Q: What is the validity of the products? 
A: We guarantee that the cargoes have Min. 80% shelf life on the delivery date.

Q: How about your after-sale service?
A: We have profession team for loading, as well as the logistics team for documents. Our logistics team will send arrival notice for customers and keeping eyes for their feedback once received our cargoes. If any issue, we will solve it at once and our customers are always long term partners.