Sodium diethylenetriamine pentamethylene phosphonate
Time:2013-05-26 02:14:28,Count:0
Sodium diethylenetriamine pentamethylene phosphonate
Alias
Phosphonic acid, (((phosphonomethyl)imino)bis(2,1-ethanediylnitrilobis(methylene)))tetrakis-, sodium salt (1:?)
Phosphonic acid, ((bis(2-(bis(phosphonomethyl)amino)ethyl)amino)methyl)-, sodium salt
Category
Zwitterionic surfactants-Amino phosphonic acid
CAS No.
22042-96-2
Structural Formula
Properties
Appearance: solid; or liquid.
Solubility: soluble in water.
Stability: stable.
Risk: irritation, irritation to skin, eye.
Animal toxicity[1]: duck oral LD50: > 2510mg/Kg;
quail oral LD50: > 2510mg/Kg;
rabbit skin LD50: > 5000mg/Kg;
rat oral LD50: > 5000mg/Kg.
Ecology: May be hazardous to environment. Water body should be given special attention.
Biodegradability: Biodegradable.
Characteristics: excellent chelating, antistatic, dispersing, emulsifying abilities.
Synthesis
 
Quality standards & test methods
item
physical and chemical indexes
test methods
actives, %,≥
50
 
Major Uses
Widely use as chelating agent.
Chelating agent in personal care products.
Chelating agent, scale and corrosion inhibitor in water treatment.
Use as dispersing agent, emulsion stabilizer.
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/: 22042-96-2
Update: 20140804(1);