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Water Treatment Agent EDTMPA 96% Powder

  • RAWCHEM

  • 22068

  • EDTMPA

  • Ethylene Diamine Tetra (Methylene Phosphonic Acid)

  • Dequest 2041

  • 1429-50-1

  • 436.13

  • C6H20 N2O12P4

  • 215-687-4

  • 293100090

SKU:
Availability:

Product Parameters

Appearance: white crystal powder.


Characteristic:
EDTMPA is white crystal powder at room temperature, with melting point 215-217ºC, hard to be dissolved in water, the solubility is less that 5% at room temperature, easy dissolved in ammonia. EDTMPA has strong metal ion chelating capacity, whose chelating constant with cuprum ion is larger than that of EDTA.

Main indexes:

Index Standard
Appearance White crystal powder
Active acid (as EDTMPA) by wt % 96.0 min
Total phosphonic acid(as PO43-) by wt % 82.0 min
Chloride (Cl-) % 0.1 max
Moisture by wt % 2.0 max
Fe by mg/L 5.0 max
pH (1% water solution) 2.0 max

 

Detailed Photos

1-pic-EDTMPA-solid
2-pic-EDTMPA-pack
3-pic-EDTMPA-load


Application

EDTMPA is a high purity non-toxic reagent, with strong chelating ability for metal ions, which can be used in the electronics industry as cleaning agent for semiconductor chips of integrated circuits, and as a carrier of radioactive elements in the pharmaceutical industry for the detection and treatment of diseases.


EDTMPA


Important Notice

We normally list 2 years as the shelf life in our COA, the real shelf life can be slightly longer than 2 years if it's stocked in good condition (bags are sealed enough, away from direct sun-light, moisture and other incompatible chemical materials).

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