Tetraphenylphosphonium bromide
time:2012-10-29 16:10:30,count:0

Tetraphenylphosphonium bromide
Alias
Phosphonium, tetraphenyl-, bromide
Phosphonium, tetraphenyl-, bromide (1:1)
Category
Cationic surfactants-Quaternary phosphonium salts
CAS No.
2751-90-8
Molecular Formula & Molecular Weight
Molecular Formula: C24H20BrP
Molecular Weight: 419.29
Structural Formula
Properties
Appearance: white or off-white crystal.
Solubility: slightly soluble in water.
Hygroscopicity: hygroscopic.
Stability: stable.
Risk: irritation, irritation to skin, eye.
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*, %, ≥
95
 
*: should be marked on molecular weight.
Major Uses
Use as phase transfer catalyst.
Antistatic agent in textiles, fibers, leather.
Use as flocculant.
Use as deodorant.
Manufacturers
 
Update: 20140403(1);

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