Etidronate disodium
time:2012-10-10 14:22:34,count:0

Etidronate disodium
Alias
Disodium Etidronate
Phosphonic acid, P,P'-(1-hydroxyethylidene)bis-, sodium salt (1:2)
Category
Anionic surfactants-Phosphate
CAS No.
7414-83-7
Molecular Formula & Molecular Weight
Molecular Formula: C2H6Na2P2O7
Molecular Weight: 249.99
Structural Formula
Properties
Appearance: solid.
Solubility: soluble in water.
Stability: stable.
Risk: irritation, irritation to skin, eye.
Animal toxicity[1]: rat oral LD50: 1340mg/Kg;
mouse oral LD50: 1900mg/Kg.
Reproductive effect.
Ecology: may be hazardous to environment. Water body should be given special attention.
Biodegradability: biodegradable.
Characteristics: excellent chelating, dispersing, cleansing, anticorrosive abilities.
Synthesis
 
Quality standards & test methods
item
physical and chemical indexes
test methods
actives*, %, ≥
90
 
*: should be marked on molecular weight.
Major Uses
Use as chelating agent. eg: personal care products.
Use as pharmaceutical ingredient.
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/:7414-83-7
Update: 20140330(1);

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