Tetrapotassium etidronate
time:2013-06-05 02:42:52,count:0
Tetrapotassium etidronate
Alias
Phosphonic acid, (1-hydroxyethylidene)bis-, tetrapotassium salt
Tetrapotassium (1-hydroxyethylidene)bisphosphonate
Category
Anionic surfactants-Phosphate
CAS No.
14860-53-8
Molecular Formula & Molecular Weight
Molecular Formula: C2H4K4P2O7
Molecular Weight: 358.39
Structural Formula
Properties
Appearance: solid.
Solubility: soluble in water.
Stability: stable.
Risk: irritation, irritation to skin, eye.
Animal toxicity[1]: rat oral LD50: 520mg/Kg.
Ecology: may be hazardous to environment. Water body should be given special attention.
Biodegradability: biodegradable.
Characteristics: excellent chelating, dispersing, 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.
Chelating agent in personal care products.
Chelating agent, scale inhibitor, corrosion inhibitor in water treatment.
Use as corrosion inhibitor.
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/: 14860-53-8
Update: 20140330(1);

 

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