Ethylene Diamine Tetra (Methylene Phosphonic Acid) Sodium

Product Description
Product | Ethylene Diamine Tetra (Methylene Phosphonic Acid) Sodium |
CAS | 1429-50-1 |
Formula | C6H12O12N2P4Na8 |
Synonym | EDTMPS, Phosphonic acid, P,P',P'',P'''-[1,2-ethanediylbis[nitrilobis(methylene)]]tetrakis- |
Typical Product Specifications
pH | 9.5 - 10.5 (1% water solution) |
Chloride | <= 3.0% |
Active Content | >= 30.0% |
Phosphoric Acid | <= 1.0% |
Phosphorous Acid | <= 5.0% |
Density @ 20C | >= 1.25 g/cm^3 |
Appearance | Clear yellow to umber transparent liquid |
Molecular weight | 436.13 |
Chemical Structure | ![]() |
Notes | EDTMPS is used in many different chemical industries and its uses range from corrosion inhibition to water-softening in the dyeing industry to chelating in electroplating. |
Class | Corrosion Inhibitors, Water Treatment Chemicals |
Function | Anti-Corrosive, Metal deactivator |
Industry | Water Treatment, Anti-Corrosives |

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