Magnesium aluminometasilicate
Time: 2020-08-01 14:40:28

Magnesium aluminometasilicate

Synonyms

Silicic acid, aluminum magnesium salt;

Alumina magnesium metasilicate;

Aluminate(4-), tris(metasilicato(2-))dioxodi-, magnesium (1:2), hydrate;

Category

Polymer Surfactant

> Inorganic Polymer

Chemical Numbering System

CASRN: 12408-47-8 / 1327-43-1

EINECS: N/A / 215-478-8

Molecular Formula & Molecular Weight

Molecular Formula: N/A

Molecular Weight: N/A

Structure

 

Properties

Appearance    (1), white to yellow-brown solid.

Solubility    insoluble in water.

Stability    stable.

Risk    Solid form: irritation, irritation to skin, eye, respiratory system.

GHS (Rev.8) label: 

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

Biodegradability    biodegradable.

Characteristics    excellent dispersing, emulsifying, absorbing, suspending abilities. Can be form gel.

Synthesis

 

Quality Standards & Test Methods

1, Physical and chemical indexes

Item

Physical and chemical indexes

Solid

Actives, %, ≥

90.0

Test Methods

(1), Actives

 

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.

(b), Used in cosmetics, should be test for harmful substances or furtherly test for microorganisms, according to local regulations and standards.

Major Uses

1, Typical applications

Use as dispersing agent, emulsifying agent.

Use as thickening agent.

Use as suspending agent.

Use as gel-forming agent.

2, Personal care products

Absorbent, anti-caking agent, viscosity controlling agent, opacifier in personal care products.

3, Paper-making

Sizing agent in paper-making industry.

Manufacturers