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8'-Apo-beta,psi-carotenoic acid

Time: 2022-09-15 13:09:10; Count: 5

8'-Apo-beta,psi-carotenoic acid

Synonyms

beta-apo-8'-Carotenoic acid;

Apo-8'-carotenoic acid;

Category

Anionic Surfactant

> Carboxylate

>> Chain Carboxylate

>>> Alkenyl Carboxylate

>>>> Terpene-group Carboxylate

Chemical Numbering System

CASRN: 1962-15-8

EINECS: N/A

Molecular Formula & Molecular Weight

Molecular Formula: C30H40O2

Molecular Weight: 432.64

Structure

Properties

Appearance    (1), solid.

Solubility    insoluble in water.

Stability    stable. Easily oxidized.

Risk    Solid form: flammable material; irritation, irritation to skin, eye, respiratory system. Harmful products of combustion are CO, CO2 and so on. Contact with strong oxidants, can cause to burn.

GHS (Rev.10) label:  

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

Biodegradability    biodegradable.

Characteristics    excellent anti-oxidizing, masking abilities.

Synthesis

 

Quality Standards & Test Methods

1, Physical and chemical indexes

Item

Physical and chemical indexes

Solid

Actives, %, ≥

95.0

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 antioxidant.

Manufacturers

 

Article

[Terminology] Dispersion system

[Terminology] Vesicle

Pandect of Ester surfactants (1): Definition

[Terminology] Van Der Waals force

[Terminology] Micellar aggregation number

Standard

Test methods of surfactants, catalog, Chinese national standards

Surfactants, catalog, Chinese national standards