High Quality Vitamin B12 (Cyanocobalamin) Feed Grade for Animal Nutrition with Best Price

• CAS No.: 68-19-9
• Formula: C63h88con14o14p
• EINECS: 200-680-0
• Packaging Material: Paper
• Storage Method: Normal
• Shelf Life: 24 Months
• Model NO.: Vitamin B12(Cyanocobalamin)
• Nutrient Composition: Vitamin
• Resource: Chemosynthesis
• The content of active substances: ＞90%
• Appearance: Dark Red Crystal or Crystalline Powder
• Assay(on The Dried Basis): 98%~102%
• Loss on Drying: ≤10.0%
• Identification a: A361nm/A278nm:1.70-1.90;A361nm/A550nm:3.15-3.40
• Residual Solvents: ≤0.5%
• Transport Package: 1kg/Tin, 25kg/Drum
• Specification: 98%
• Origin: China
• HS Code: 2936260000
• Production Capacity: 7000mt/Year

Product Description

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%

 

 

 

Q1: How can I get the new price of a product?
A: Please provide the exact or approximate quantity, packing details, destination port or special requirements, then we could give you the price accordingly.

Q2: What is your terms of payment?
A: TT Transfer, CAD, L/C, All is available.

Q3: How can I get a sample?
A: We can provide free samples for your test.

Q4: Do you have MOQ ? 
A: Yes, but low MOQ for sample checking is available.

Q5: How do you garantee the quality?
A: First of all, our quality control will reduce the quality problem to near zero. When the production is finished, they'll take samples from every batch of cargo, and send to our lab for inspection. After passed the inspection, then we will arrange the delivery.

Q6: How about your after-sale service ?
A: If any technical or quality problem after you receive the cargo, you can contact us any time. If the problem caused by us, we will send you free goods for replacement or refund your loss.