Pentasodium nitrilotris(methylenephosphonate)
time:2012-09-16 04:35:33,count:0

Pentasodium nitrilotris(methylenephosphonate)
Alias
Pentasodium hydrogen C,C',C''-nitrilotris(methylphosphonate)
Phosphonic acid, (nitrilotris(methylene))tri-, pentasodium salt
Pentasodium aminotrimethylene phosphonate
Category
Zwitterionic surfactants-Amino phosphonic acid
CAS No.
2235-43-0
Molecular Formula & Molecular Weight
Molecular Formula: C3H7NNa5P3O9
Molecular Weight: 408.96
Structural Formula
Properties
Appearance: white solid; or liquid.
Solubility: soluble in water.
Hygroscopicity: hygroscopic.
Stability: stable.
Risk: irritation, irritation to skin, eye.
Animal toxicity[1]: rat oral LD50: 17800mg/Kg.
Ecology: May be hazardous to environment. Water body should be given special attention.
Biodegradability: Biodegradable.
Characteristics: excellent cleansing, anticorrosive, chelating abilities.
Synthesis
 
Quality standards & test methods
item
physical and chemical indexes
test methods
actives, %,≥
90
 
Major Uses
Use as chelating agent. Eg: personal care products, water treatment, oil field, textile.
Use as corrosion Inhibitor. Eg: water treatment, metal processing.
Use as cleansing agent.
Manufacturers
 
References
[1]:http://toxnet.nlm.nih.gov/:2235-43-0
Update: 20140804(1);

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