Octaammonium (ethane-1,2-diylbis(nitrilobis(methylene)))tetrakisphosphonate
time:2012-09-16 04:55:46,count:0

Octaammonium (ethane-1,2-diylbis(nitrilobis(methylene)))tetrakisphosphonate
Alias
Phosphonic acid, (1,2-ethanediylbis(nitrilobis(methylene)))tetrakis-, octaammonium salt
Phosphonic acid, P,P',P'',P'''-(1,2-ethanediylbis(nitrilobis(methylene)))tetrakis-, ammonium salt (1:8)
Category
Zwitterionic surfactants-Amino phosphonic acid
CAS No.
68901-17-7
Molecular Formula & Molecular Weight
Molecular Formula: C6H44N10P4O12
Molecular Weight: 572.37
Structural Formula
Properties
Appearance: white solid.
Solubility: soluble in water.
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 anticorrosive, chelating abilities. best chelating ability to copper ions.
Synthesis
 
Quality standards & test methods
item
physical and chemical indexes
test methods
actives, %,≥
90
 
Major Uses
Use as chelating agent widely. Eg: water treatment, electroplating.
Corrosion inhibitor in water treatment.
Use as detergent assistant.
Manufacturers
 
Update: 20140804(1);

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