Tetraethylammonium bromide
time:2014-11-10 09:41:22,count:0

Tetraethylammonium bromide
Alias
Ethanaminium, N,N,N-triethyl-, bromide (1:1)
TEAB
Category
Cationic surfactants-Quaternary ammonium salts
CAS No.
71-91-0
Molecular Formula & Molecular Weight
Molecular Formula: C8H20BrN
Molecular Weight: 210.16
Structural Formula
Properties
Appearance: solid.
Solubility: soluble in water.
Stability: stable.
Risk: irritation, strong irritation to skin, eye.
Animal toxicity[1]: dog intravenous LD50: 55mg/Kg;
mouse intraperitoneal LD50: 50mg/Kg;
mouse intravenous LD50: 14.2mg/Kg;
mouse oral LD50: > 2000mg/Kg;
rabbit intravenous LD50: 72mg/Kg;
rat intraperitoneal LD50: 108mg/Kg;
rat intravenous LD50: 63mg/Kg;
rat subcutaneous LD50: 200mg/Kg.
Ecology: may be hazardous to environment. Water body should be given special attention.
Biodegradability: biodegradable.
Characteristics: excellent antistatic, dispersing, emulsifying abilities.
Synthesis
 
Quality standards & test methods
item
physical and chemical indexes
test methods
actives*, %, ≥
90
 
*: should be marked on molecular weight.
Major Uses
Use as antistatic agent.
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/: 71-91-0

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