Disodium C10-16 pareth sulfosuccinate
Time: 2017-09-23 23:06:12

Disodium C10-16 pareth sulfosuccinate

Synonyms

Poly(oxy-1,2-ethanediyl), alpha-(C10-16-alkyl)-omega-3-carboxy-1-oxo-2-sulfopropyloxy-, disodium salts;

Category

Anionic Surfactant

> Sulfonate

>> Polyether Sulfonate(Salt)

>>> Sulfosuccinic Acid Polyether Ester(Salt)

>>>> Sulfosuccinic Acid Linear Alkanol Polyoxyethylene Ether Ester(Salt)

Chemical Numbering System

CASRN68815-56-5

EINECSN/A

Molecular Formula & Molecular Weight

Molecular Formula: (C2H4O)n.C14H26O7S.2Na - (C2H4O)n.C20H38O7S.2Na

Molecular Weight: N/A

Structure

R: C10-16.

Properties

Appearance    (1), liquid; (2), solid.

Solubility    soluble in water.

Stability    stable in weak acid, weak alkali, hard water. Under strong acid or strong alkali, easily hydrolyze.

Risk    Liquid form: irritation, irritation to skin, eye.

GHS (Rev.7) label: 

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

Biodegradability    biodegradable.

Characteristics    excellent emulsifying, dispersing, cleansing, wetting, solubilizing, foaming, permeating abilities. Good lime soap dispersing power. Suitable for neutral formula system.

Synthesis

(1), Esterification reaction

Maleic anhydride reacts with C10-16 pareth, obtain C10-16 pareth maleate.

(2), Sulfonation reaction

C10-16 pareth maleate reacts with sodium bisulfite, then obtain this product.

Quality Standards & Test Methods

1, Physical and chemical indexes

Item

Physical and chemical indexes

Liquid

Actives, %, ≥

30.0

pH (25°C, 1%)

4.5 - 7.5

Test Methods

(1), Actives

 

(2), pH

GB/T 6368 Surface active agents - Determination of pH of aqueous solution - Potentiometric method

ISO 4316 Surface active agents -- Determination of pH of aqueous solutions -- Potentiometric method

2, Hazardous substances indexes

Item

Hazardous substances indexes

Liquid

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, Product standards

(1), Chinese standards

(1a), QB/T 4085 Disodium sulfosuccinate

4, 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.

Major Uses

1, Typical Applications

Use as wetting agent, permeating agent.

Use as emulsifying agent, dispersing agent.

Use as hydrotrope.

2, Textile, leather

Use as wetting agent, permeating agent, emulsifying agent.

3, Personal care products

Foam stabilizing agent, cleansing agent, foaming agent, hydrotrope in personal care products.

4, Household detergents

Use as wetting agent, emulsifying agent.

5, Industrial cleaning agents

Use as wetting agent, emulsifying agent, hydrotrope.

Product members

 

Manufacturers