CAS No 1429-50-1 Dequest: 2040
Molecular
Formula: C6H20
N2O12P4 Molecular weight: 436.13
Structural Formula:

Properties:
EDTMPA is Pale yellow solution at room
temperature, with melting point 215-217℃, 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.
EDTMPA has
high capacity for chelating metal ions. The complex constant with Cu
is the largest in all chelating agents including EDTA. EDTMPA is a kind
of high-pure grade reagent and innocuous, it can be used as detergent
in semiconductor chip to prepare integrated circuit, as carrying agent
for radioelement in medical industry, and as agent for inspection and
therapy. The chelating capacity of EDTMPA largely exceed that of EDTA
and DTPA, and can replace EDTA for chelating agent at almost any situation.
Specification:
Items |
index |
Appearance |
Pale yellow solution |
Active acid % |
20.0min |
Fe ppm |
10max |
Cl % |
0.1max |
pH(1% solution) |
1.50max |
Our company can supply 99% (chromatograph purity) product on client
demands.
Package and Storage:
250kg plastic drum,
outer plastic woven bag, with agreement with export environment requirement,
or confirmed by clients. Storage for one year in room shady and dry
place.
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