EDTA
time:2013-05-13 01:12:57,count:0
EDTA
Alias
Acetic acid, (ethylenedinitrilo)tetra-
Edetic acid
Glycine, N,N'-1,2-ethanediylbis(N-(carboxymethyl)-
Category
Zwitterionic surfactants-Amino carboxylic acid
CAS No.
60-00-4
Molecular Formula & Molecular Weight
Molecular Formula: C10H16N2O8
Molecular Weight: 292.24
Structural Formula
Properties
Appearance: solid.
Solubility: soluble in water; 25℃, 1g/L[1].
Stability: stable.
Risk: irritation, irritation to skin, eye.
Animal toxicity[1]: mouse intraperitoneal LD50: 250mg/Kg;
mouse intravenous LD50: 28.5mg/Kg;
mouse oral LD50: 30mg/Kg;
rat intraperitoneal LD50: 397mg/Kg.
reproductive effect.
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.
Use as pharmaceutical ingredient.
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/: 60-00-4
Update: 20140924(1);

 

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