Sodium Dodecyl Sulfonate
time:2012-09-28 16:35:49,count:0

Sodium Dodecyl Sulfonate
Alias
Sodium laurylsulfonate
Dodecyl sulfonic acid sodium salt
1-Dodecanesulfonic acid, sodium salt
1-Dodecanesulfonic acid, sodium salt (1:1)
Sodium dodecane-1-sulphonate
Category
Anionic surfactants-Sulfonate
CAS No.
2386-53-0
Molecular Formula & Molecular Weight
Molecular Formula: C12H25NaSO3
Molecular Weight: 272.38
Structural Formula
Properties
Appearance: white or yellow powder or crystal; or liquid.
Solubility: soluble in water, hot ethanol. slightly soluble in ether. insoluble in petroleum ether.
Stability: stable.
Risk: irritation, moderate irritation to skin, eye.
Ecology: May be hazardous to environment. Water body should be given special attention.
Biodegradability: biodegradable.
Characteristics: excellent cleansing, wetting, dispersing, emulsifying, foaming abilities.
Synthesis
 
Quality standards & test methods
item
physical and chemical indexes
test methods
liquid
solid
Actives*, %, ≥
30-70
90
 
pH (25℃, 1%)
7.5-9.0
7.5-9.0
 
*: should be marked on molecular weight.
Major Uses
Cleansing agent in industrial cleaning, household cleaning.
Emulsifying agent, flotating agent in textile.
Use as dispersing agent, emulsifying agent.
Manufacturers
 
Update: 20131027(1);

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