Tetramethylammonium bromide
time:2014-11-10 09:40:55,count:0

Tetramethylammonium bromide
Alias
Methanaminium, N,N,N-trimethyl-, bromide (1:1)
Category
Cationic surfactants-Quaternary ammonium salts
CAS No.
64-20-0
Molecular Formula & Molecular Weight
Molecular Formula: C4H12BrN
Molecular Weight: 154.05
Structural Formula
Properties
Appearance: solid.
Solubility: soluble in water.
Stability: stable.
Risk: irritation, strong irritation to skin, eye.
Animal toxicity[1]: mouse intravenous LD50: 1.8mg/Kg;
mouse oral LD50: 118mg/Kg;
rat intraperitoneal LD50: 24.6mg/Kg;
rat oral LD50: 50mg/Kg.
Ecology: may be hazardous to environment. Water body should be given special attention.
Biodegradability: biodegradable.
Characteristics: excellent antistatic, dispersing 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/: 64-20-0

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