Sodium hydrogen sebacate
Synonyms
Sodium 10-hydroxy-10-oxodecanoate;
Category
Anionic Surfactant
> Carboxylate
>> Dicarboxylate
>>> Alkyl Dicarboxylate
>>>> Linear Alkyl Dicarboxylate
Chemical Numbering System
CASRN:14047-57-5
EINECS:237-886-5
Molecular Formula & Molecular Weight
Molecular Formula: C10H17NaO4; C10H18O4.Na
Molecular Weight: 224.23
Structure
Properties
Appearance (1), white solid.
Solubility soluble in water. soluble in ethanol.
Stability stable.
Risk Solid form: corrosion; 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 lubricating, dispersing, emulsifying, cleansing, foaming, solubilizing abilities.
Synthesis
Decanedioic acid reacts with sodium hydroxide, then obtain.
Quality Standards & Test Methods
1, Physical and chemical indexes
Item |
Physical and chemical indexes |
Solid |
|
Actives, %, ≥ |
98.0 |
Test Methods
(1), Actives
GB/T 13173 Surface active agents - Detergents - Testing methods
GB 2092 Sebacic acid for industrial use
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 lubricant.
Use as auxiliary preservative.
Use as hydrotrope.
Use as emulsifying agent, dispersing agent.
Use as cleansing agent.
2, Household detergents
Use as cleansing agent.
3, Industrial cleaning
Use as cleansing agent.
4, Pets
Use as cleansing agent.
Manufacturers
Update: 20131102(1); 20180122(2);