Sodium calcium edetate
time:2012-10-08 17:15:22,count:0

Sodium calcium edetate
Alias
Ethylene diamine tetraacetic acid, disodium calcium salt
Calcium disodium EDTA
Calcium disodium ethylenediamine tetraacetic acid
Disodium calcium EDTA
Category
Zwitterionic surfactants-Amino carboxylic acid
CAS No.
62-33-9
Molecular Formula & Molecular Weight
Molecular Formula: C10H12CaN2Na2O8
Molecular Weight: 374.27
Structural Formula
Properties
Appearance: white to pale yellow powder or flake.
Solubility: soluble in water.
Stability: stable.
Risk: irritation, irritation to skin, eye.
Animal toxicity[1]: rat oral LD50: 10000mg/Kg;
rat intravenous LD50: 3000mg/Kg;
rat intraperitoneal LD50: 3850mg/Kg;
mouse oral LD50: 10000mg/Kg;
mouse intraperitoneal LD50: 4500mg/Kg.
Ecology: may be hazardous to environment. Water body should be given special attention.
Biodegradability: biodegradable.
Characteristics: excellent chelating, preservative abilities.
Synthesis
 
Quality standards & test methods
item
physical and chemical indexes
test methods
actives*, %, ≥
95
 
*: should be marked on molecular weight.
Major Uses
Chelating agent in personal care products.
Use as pharmaceutical ingredient.
Color retention agent in paint.
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/:62-33-9
Update: 20140309(1);

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