Sutilains
Synonyms
Proteinase, Bacillus subtilis, sutilain;
Category
Special Surfactant
> Enzyme
Chemical Numbering System
CAS: 12211-28-8
EINECS: 235-390-3
Molecular Formula & Molecular Weight
Molecular Formula: N/A
Molecular Weight: N/A
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 catalytic ability. A kind of serine proteinase.
Synthesis
Quality Standards & Test Methods
1, Physical and chemical indexes
|
Item |
Physical and chemical indexes |
|
Enzyme activity, U, ≥ |
|
Test Methods
(1), Enzyme activity
2, Hazardous substances indexes
|
Item |
Hazardous substances indexes |
|
Heavy metals (as Pb), mg/kg, ≤ |
30 |
|
As, mg/kg, ≤ |
3 |
Test Methods
(1), Heavy metals (as Pb)
GB 5009.12 Food safety national standard -- Determination of lead in foods
GB 5009.74 Food safety national standard -- Method for limit test of heavy metals in food additives
GB/T 30799 The test method of food detergents -- Determination of heavy metals
Safety and Technical Standards for Cosmetics (2015 Edition)
(2), As
GB 5009.11 Food safety national standard -- Determination of total arsenic and abio-arsenic in foods
GB/T 30797 The test method of food detergents -- Determination of total arsenic
Safety and Technical Standards for Cosmetics (2015 Edition)
3, Further explanation
(a), Used in cosmetics, should be test for harmful substances; or furtherly test for microorganisms.
Major Uses
1, Typical applications
Use as catalyst.
2, Personal care products
Keratolytic agent in personal care products.
Manufacturers