Sodium bisglycol ricinosulfosuccinate
Time: 2013-05-28 01:27:09
Sodium bisglycol ricinosulfosuccinate
Synonyms
9-Octadecenoic acid, 12-hydroxy-8-(1,2-bis(2-hydroxyethoxycarbonyl)-1-sulfo)ethyl-, sodium salt;
Category
Anionic Surfactant
>> Sulfonate
>> Ester Sulfonate
>> Sulfosuccinate(Ester) Salt
>> Alkenylsuccinic Acid Linear Alkyl Alcohol Ester Sulfonate Salt
Chemical Numbering System
CASRNN/A
EINECSN/A
Molecular Formula & Molecular Weight
Molecular Formula: C26H44Na2O12S; C26H46O12S.2Na
Molecular Weight: 626.66
Structure
Properties
Appearance    (1), solid; (2), liquid.
Solubility    soluble in water.
Stability    stable in weak acid, weak alkali, hard water. Under strong acid or strong alkali, easily hydrolyze. Easily oxidized.
Risk    Solid form: flammable material; irritation, low irritation to skin, eye. Harmful products of combustion are CO, CO2 and so on. Contact with strong oxidants, can cause to burn.
GHS (Rev.6) label:  
Ecology    may be hazardous to environment. Water body should be given special attention.
Biodegradability    biodegradable.
Characteristics    excellent emulsifying, dispersing, wetting, solubilizing, foaming, permeating abilities. Good lime soap dispersing power. Suitable for neutral formula system.
Synthesis
 
Quality Standards & Test Methods
1. Physical and chemical indexes
Item
Physical and chemical indexes
Solid
Actives, %, ≥
80.0
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
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.
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. Household detergents
Use as wetting agent, emulsifying agent.
4. Personal care products
Cleansing agent, emulsifying agent in personal care products.
5. Industrial cleaning agents
Use as dispersing agent, emulsifying agent, hydrotrope.
Manufacturers
 
Update: 20131028(1); 20170917(2);