Ethylene Diamine Tetra (Methylene Phosphonic Acid) Sodium (EDTMPS)
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Ethylene Diamine Tetra (Methylene Phosphonic Acid) Sodium (EDTMPS)

Item No.: CAS NO.1429-50-1
FEIXIANG CHEMICALEDTMPS can be used as corrosion inhibitor in circulating cool water system and boiler water. It is a chelating agent in non-cyanogen electroplating  industry and a water-softening agent in printing & dyeing industry
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Description
             Ethylene Diamine Tetra (Methylene Phosphonic Acid) Sodium (EDTMPS)
                                                           
1. Product name:Ethylene Diamine Tetra (Methylene Phosphonic Acid) Sodium ,  Abbr. EDTMPS, 
EDTMP;EDTMPA
    Synonyms:Ethylene Diamine Tetra (Methylene Phosphonic Acid) Sodium Salt;
                      EDTPO; ETHYLENEDIAMINE TETRA(METHYLENEPHOSPHONIC ACID)

2. Molecular weight: 612.13
    Molecular Formula: C6H12O12N2P4Na
3. Cas No.:1429-50-1  
    Einecs No.:215-851-5
4.Specification:

 
Item Index
Appearance Pale-yellow aqueous solution
Active Content 30.0-32.6% as salt
24.0-26.0% as acid
PH(1% solution) 6.0-8.0
Iron(as Fe) 20 ppm max
Chiorides ( as CI) 5.0% max
Density (20℃)g/cm3 1.25 min
 
5. Usage:
EDTMPS can be used as corrosion inhibitor in circulating cool water system and boiler water. It is a chelating agent in non-cyanogen electroplating  industry and a water-softening agent in printing & dyeing industry. When used alone, 2~10mg/L is preferred. When built with HPMA by ratio ETDMP:HPMA=1:3, it can be used for low pressure boiler. It can also be built with BTA, PAAS and zinc salt.Organic phosphonic acid
6.Package and Storage: Packed in 250KG galvanized barrels or 1300KG IBC and stored in a cool,ventilated and dry place
 
 

 
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