DTPMP
Diethylenetriamine-penta(methylene
phosphonic acid)
| Cublen |
D
5012 |
D
4812 |
| Chem.
Identity |
Na2-salt |
Na2-salt |
| Abbreviation |
Na2DTPMP |
Na2DTPMP |
| CAS-No.
EINECS-No. |
22042-96-2
244-751-2 |
22042-96-2
244-751-2 |
| Appearance |
brown
clear liquid |
Active
substance
(calculated as acid) |
51
% |
45
% |
Active
substance
(calculated as salt) |
55
% |
48
% |
| Density
(g/cm³) @ 20°C |
1.4 |
1.4 |
| pH
(1%) @ 20°C |
2 |
2 |
| Cublen |
D
3217 N |
D
3217 |
D
4217 |
D
8817 P |
| Chem.
Identity |
Na7-salt |
Na7-salt |
Na7-salt |
Na7-salt |
| Abbreviation |
Na7DTPMP |
Na7DTPMP |
Na7DTPMP |
Na7DTPMP |
| CAS-No.
EINECS-No. |
22042-96-2
244-751-2 |
22042-96-2
244-751-2 |
22042-96-2
244-751-2 |
22042-96-2
244-751-2 |
| Appearance |
brown
clear liquid |
yellowish
powder |
Active
substance
(calculated as acid) |
25
% |
29
% |
32
% |
70
% |
Active
substance
(calculated as salt) |
32
% |
37
% |
42
% |
88
% |
| Chloride
(%) |
<
4.9 |
<
2.5 |
<
5.0 |
|
| Density
(g/cm³)
@ 20°C |
1.3 |
1.3 |
1.4 |
0.5
(bulk density) |
| pH
(1%) @ 20°C |
7
- 8 |
7
- 8 |
6
- 8 |
6
- 8 |
Functional
properties
| Inhibition
of CaCO3 precipitation |
very good |
| Inhibition
of CaSO4 precipitation |
very good |
| Sequestration
of metal ions |
excellent |
| Corrosion inhibition
on unalloyed steel |
very good |
| Recommended
applications
-
detergents
and cleaning agents
-
sequestration
of metal ions
-
stabilization
of peroxide bleaching baths
-
oilfield
water treatment
-
corrosion
inhibition
-
setting
retarder, deflocculation agent an liquifier
for ceramic slurries and concrete
|
|
