Food Grade Vitamin B12 with Low Price 68-19-9

• Powder: Yes
• Certification: GMP, ISO 9001, USP
• State: Solid
• Purity: 1%,99%
• Shipment: 5 Days
• Sample: Available
• Model NO.: 817
• MOQ: 50 Kgs
• Factory Audit: Available
• Transport Package: 1kg/Tin, 25kg/Drum
• Specification: Feed Grade, Pharmaceutical USP
• Trademark: AUCO
• Origin: China
• Production Capacity: 50mts/Month

Product Description

Cyanocobalamin 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: