Sunday, September 18, 2011

EDTMPS water treatment chemicals

1.EDTMPS as chelating (sequestrating) agent.
2.EDTMPS as one of the water treatment chemicals.


Sodium Salt of Ethylenediamine Trtra(methylene phosphonic acid) EDTMPS

water treatment chemical

Abbreviation: EDTMPS
CAS No. 1429-50-1
Molecular weight::546
Structural Formula:


Specification:

Items
Index
Appearance
pale-yellow aqueous solution
Active Content
30.0-32.6% as salt

24.0-26.0% as acid
pH (1% water solution)
6-8
Iron (as Fe)
20ppm max.
Chlorides (as CL
-
)
5.0% max.
Density (20) g/cm
3
1.30-1.40


Application:
EDTMPS
is mainly used as chelating (sequestrating) agent, peroxide bleach stabilization.

Packing:
Normally in 250kg net plastic drum, IBCs can also be used as required
EDTPMS is also available with its acid solution.

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