Kallikrein
Time: 2021-10-19 22:39:38; Reading: 0

Kallikrein

Synonyms

 

Category

Special Surfactant

> Enzyme

Chemical Numbering System

CASRN: 9001-01-8

EINECS: 232-574-5

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 (Rev.9) label: 

Animal Toxicity

Table 1 Animal toxicity values

mouse intravenous LD50

> 40mL/kg[1]

mouse oral LD50

> 40mL/kg[1]

mouse subcutaneous LD50

> 40mL/kg[1]

rat intravenous LD50

> 40mL/kg[1]

rat oral LD50

> 40mL/kg[1]

rat subcutaneous LD50

> 40mL/kg[1]

Ecology    may be hazardous to environment. Water body should be given special attention.

Biodegradability    biodegradable.

Characteristics    excellent catalytic ability. Contain Plasma kallikrein (EC 3.4.21.34), Tissue kallikrein (EC 3.4.21.35), etc.

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

Conditioning agent in personal care products.

Manufacturers

 

References

[1]: ChemIDplus. 9001-01-8, Kallikrein