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Ethylenebis(nitrilodimethylene)tetraphosphonic Acid / EDTMPA CAS 1429-50-1

Ethylenebis(nitrilodimethylene)tetraphosphonic Acid EDTMPA CAS 1429-50-1
Ethylenebis(nitrilodimethylene)tetraphosphonic Acid EDTMPA CAS 1429-50-1
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Ethylenebis(nitrilodimethylene)tetraphosphonic Acid Details:
  • Chemical Name:Ethylenebis(nitrilodimethylene)tetraphosphonic Acid
  • CAS No.: 1429-50-1
  • EINECS No.:1429-50-1
  • Molecular Fomula:C6H20N2O12P4
  • Molecular weight: 436.12
  • Appearance: White crystal powder
  • Assay :96%min
Ethylenebis(nitrilodimethylene)tetraphosphonic Acid Specification:
Items Index
Appearance White crystal powder
Active acid (as EDTMPA)% 96.0 min
Total phosphonic acid(as PO43-)% 82.0 min
Chloride (Cl) % 0.1 max
Moisture % 2.0 max
Fe, mg/L 5.0 max
pH(1% water solution) 2.0 max
Ethylenebis(nitrilodimethylene)tetraphosphonic Acid Application:

Used as a scale and corrosion inhibitor for steam boilers, a scale inhibitor for circulating cooling water, a stabilizer for peroxides, a metal ion chelating agent for electroplating industry, etc.

Ethylenebis(nitrilodimethylene)tetraphosphonic Acid Packaging Details:

25kg/Bag or as your requirement

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