●(1) Molecular Weight & Chemical Structure: C6H12O12N2P4Na8 ●(2) Properties: This product could be solved in water. It shows excellent scale inhibition property under the temperature of 200℃, especially for carbonate scales.It also has good thermal stability, excellent dispersion and scale inhibition property. ● (3)Specification: Appearance Clear yellow to amber solution Active content 28~30% Phosphoric (as PO4) ≥3.3% Phosphorous (as PO3-) ≤5.0% Phosphate (as PO4-) ≤2.0% Chloride (as Cl-) ≤6.0% Ethylene dimine ≤0.08% pH(1% water solution) 9.5~10.5 Density(20℃ g/cm3) 1.3~1.4
It could be used as corrosion inhibitors in cooling water circulation system and boiler water.Also, it is a chelation agent in cyanogen-free plating industry and water softener in printing and dyeing industry.

CAS NO:22036-77-7

EC NO:244-742-5

Molecular Formula:C₆H₁₂O₁₂N₂P₄Na₈

Molecular Weight:612.13

Synonyms:;Ethylene diamine tetramethylene phcsphonic acid Sodium;Water quality stabilizer EDTMPS;EDTMPS;Ethylene Diamine Tetra (Methylene Phosphonic Acid) Sodium

Molecular Structure: