Cobalamin (1+)
Synonyms
Cobalamin;
Cobinamide, hydroxide, ion(1+), dihydrogen phosphate (ester), inner salt, 3'-ester with (5,6-dimethyl-1-alpha-D-ribofuranosyl-1H-benzimidazole-kappaN3);
Category
Zwitterionic Surfactant
> Phosphate Type
Chemical Numbering System
CAS: 13408-78-1
EINECS: 236-500-2
Molecular Formula & Molecular Weight
Molecular Formula: C62H88CoN13O14P
Molecular Weight: 1329.35
Structure
Properties
Appearance (1), solid.
Solubility soluble in water.
Stability stable.
Risk Solid form: irritation, irritation to skin, eye, respiratory system.
GHS label: 
Ecology may be hazardous to environment. Water body should be given special attention.
Biodegradability biodegradable.
Characteristics excellent emulsifying, dispersing, antistatic, solubilizing abilities. Excellent hematopoietic, growth-promoting abilities. Micronutrient. Should not be used with vitamin C, heavy metal salts at the same time.
Synthesis
Quality Standards & Test Methods
1, Physical and chemical indexes
|
Item |
Physical and chemical indexes |
|
Solid |
|
|
Actives, %, ≥ |
90.0 |
Test Methods
(1), Actives
GB/T 13173 Surface active agents -- Detergents -- Testing methods
2, Hazardous substances indexes
|
Item |
Hazardous substances indexes |
|
Solid |
|
|
Heavy metals (as Pb), mg/kg, ≤ |
20 |
|
As, mg/kg, ≤ |
3 |
Test Methods
(1), Heavy metals (as Pb)
Safety and Technical Standards for Cosmetics (2015 Edition)
GB/T 30799 The test method of food detergents -- Determination of heavy metals
(2), As
Safety and Technical Standards for Cosmetics (2015 Edition)
GB/T 30797 The test method of food detergents -- Determination of total arsenic
3, Further explanation
(a), On physical and chemical indexes: firstly, shall be indicated carbon atom distribution; secondly, shall be indicated average molecular weight.
Major Uses
1, Typical applications
Use as dispersing agent, emulsifying agent.
Manufacturers
Update: 20190701(1);