sodium edtmp

[ethylenebis[nitrilobis(methylene)]]tetrakisphosphonic acid, sodium salt 

CAS NO. 22036-77-7 

Other names：  

Ethylene diamine tetramethylene phcsphonic acid Sodium

Water quality stabilizer EDTMPS

Ethylene Diamine Tetra (Methylene Phosphonic Acid) Sodium

Nature：    

Appearance: yellow brown transparent liquid

Active component content: 28.0%~30.0%

PH（1% aqueous solution）: 9.5~10.5

Density（20℃）, g/cm3: 1.30~1.40

Chlorid（to C1）content: ≤6.0%

Ethylenediamine content: ≤0.08%

Phosphoric acid（to PO3-3）content : 2.0%

Phosphorous acid（to PO3-3）content: ≤5.0%

Organic phosphonic（to PO3-4）content: ≥8.4%

Feature：

This product is eight sodium, low or non-toxic, non-polluting in the steel surface can form a hydrophobic shield film, good chemical stability and good scale inhibition effect .Below 200℃, it has excellent water quality stabilizer.

Purposes:

The corrosion inhibitors of circulating water and boiler, the complexing agent of non-cyanide electroplating, printing and dyeing process softeners，power plant circulating water ant scale agent and slow fouling agent, also be used for pipeline pre-film.

Packaging and Storage: 

25KG plastic drum. Store in a cool room, storage period is one year.