HEDTA
time:2013-05-13 01:19:36,count:0
HEDTA
Alias
Glycine, N-(2-(bis(carboxymethyl)amino)ethyl)-N-(2-hydroxyethyl)-
N-(2-Hydroxyethyl)ethylenediaminetriacetic acid
Hydroxyethyl ethylenediamine triacetic acid
Category
Zwitterionic surfactants-Amino carboxylic acid
CAS No.
150-39-0
Molecular Formula & Molecular Weight
Molecular Formula: C10H18N2O7
Molecular Weight: 278.26
Structural Formula
Properties
Appearance: solid.
Solubility: soluble in water.
Stability: stable.
Risk: irritation, irritation to skin, eye.
Animal toxicity[1]: mouse intraperitoneal LD50: 259mg/Kg; rat intraperitoneal LD50: 337mg/Kg.
Ecology: May be hazardous to environment. Water body should be given special attention.
Biodegradability: Biodegradable.
Characteristics: excellent chelating, dispersing abilities.
Synthesis
 
Quality standards & test methods
item
physical and chemical indexes
test methods
actives, %,≥
95
 
Major Uses
Use as chelating agent.
Chelating agent in personal care products.
Use as dispersing agent.
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/: 150-39-0
Update: 20140924(1);

 

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