Vitamin B12 Cyanocobalamin - 007 Specificaton & Trade Terms
| Model | 007 |
|---|
| Place Of Origin | China |
|---|
| Price Term | EX-Work |
|---|
| Payment Term | T/T |
|---|
Vitamin B12 Cyanocobalamin
Description: Crimson crystals or crystalline powder,flavorless and tasteless.Gradually hygroscopicity.Easily decomposed when exposed to light.Slightly soluble in water or ethanol. insoluble in acetone chloroform and ether.
Standard: BP2004, USP28,EP5.0,CP2005
Specification:
Item Standard Result
Appearance Dark red crystalline powder Dark red crystalline powder
Indentification Positive Positive
Ratio Absorbance
A361/A278 1.70-1.90 1.87
A361/A550 3.15-3.40 3.28
Loss on drying % 10max 2.50
Assay % 97 MIN 98.60
Related substances % 3 max 0.78
Pseudo Cyanocobalamin Complies Complies
