Products : 
 
User :
Pass :
 
  Location : Products

DY-309 Ethylene Diamine Tetra ( Methylene Phosphonic Acid ) Sodium ( EDTMPS )

[ Abbreviation ]
    EDTMPS

[Chemical structural formula ]


[ Molecular formula ]
    C6H12O12N2P4Na8

[ Molecular weight ]
    612

[ Content of active chlorine ]
    Yellow brown transparent liquid, low toxicity or innocuity, nonpollution. hydrophobic film can be formed on metal surface. Good chemical stability, stabilizer for quality water.

[ Use ]
    Used in corrosion inhibitor for circulating water and boiler in electric power plant, complexing agent for cyanideless electroplating, softener in dye printing technique.

[Quality index ]
Appearance
Yellow brown transparent liquid
Active component
28~30%
Density ( 20oC ), g/cm3
1.3~1.4
PH value (1% aqueous solution)
9.5~10.5
Chloride ion ( base on Cl ) Content
≤ 6.0%
Content of ethylene diamine
≤ 0.08%
Content of orthophosphoric acid
( base on PO43- )
≤ 2.0%
Content of ortho phosphorous acid
( base on PO33- )
≤ 5.0%
Organic phosphorus
( base on P ) Content
≥ 3.3%

[ Packaging and storage ]
    Packed in 25Kg plastic pail. Stored in cool place. Storage period: 1 year.