Dodecyl benzenesulfonic acid
time:2012-09-28 16:29:09,count:0

Dodecyl benzenesulfonic acid
Alias
Linear alkyl benzenesulfonic acid
Dodecyl benzene sulphonic acid
Lauryl benzenesulfonic acid
ABS
Category
Anionic surfactants-Sulfonate
CAS No.
27176-87-0
Molecular Formula & Molecular Weight
Molecular Formula: C18H30SO3
Molecular Weight: 326.49
Structural Formula
Properties
Appearance: brown or dark brown viscous liquid.
Solubility: slightly soluble in water.
Stability: stable.
Risk: corrosion. irritation, moderate irritation to skin, eye.
Animal toxicity[1]: LD50: 890mg/Kg.
Ecology: May be hazardous to environment. Water body should be given special attention.
Biodegradability: biodegradable.
Characteristics: excellent cleansing, dispersing, emulsifying, wetting, foaming abilities.
Synthesis
 
Quality standards & test methods
item
physical and chemical indexes
test methods
Actives*, %, ≥
96
 
pH (25℃, dope)
< 1
 
*: should be marked on molecular weight.
Major Uses
Used for preparing alkali metal salt, amine salts of dodecylbenzene sulfonic acid.
Widely use as cleansing agent in household cleaning products. eg: laundry detergent, hard surface cleaning agents.
Widely use as cleansing agent in vehicle detergent, metal cleaning agent.
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/: 27176-87-0
Update: 20131025(1);

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