Polymaleic anhydride
time:2014-09-03 21:27:54,count:0

Polymaleic anhydride
Alias
2,5-Furandione, homopolymer
Maleic acid anhydride homopolymer
Category
Polymer surfactants-Polyolefin
CAS No.
24937-72-2
Structural Formula
Properties
Appearance: solid.
Solubility: slightly soluble in water.
Stability: stable. easily hydrolyzed.
Risk: irritation, irritation to skin, eye.
Animal toxicity[1]: mouse intravenous LD50: 110mg/Kg.
Ecology: May be hazardous to environment. Water body should be given special attention.
Biodegradability: Biodegradable.
Characteristics: excellent film-forming, dispersing, emulsifying, chelating, adhesive abilities.
Synthesis
 
Quality standards & test methods
item
physical and chemical indexes
test methods
Actives*, %,≥
90
 
*: Average molecular weight should be marked.
Major Uses
Scale inhibitor in water treatment.
Use as chelating agent.
Use as dispersing agent, emulsion stabilizer.
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/: 24937-72-2

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