HDTMP
Hexamethylenediamine-tetra(methylene
phosphonic) acid
| Cublen |
F
3016 |
F
3226 |
| Chem.
Identity |
Na6-salt |
K6-salt |
| Abbreviation |
Na6HDTMP |
K6HDTMP |
| CAS-No.
EINECS-No. |
56744-47-9
260-362-2 |
53473-28-2
258-575-0 |
| Appearance |
colorless
to yellowish clear liquid |
dito |
Active
substance
(calculated as acid) |
24
% |
23
% |
Active
substance
(calculated as salt) |
30
% |
33
% |
| Density
(g/cm³) @ 20°C |
1,3 |
1,3 |
| pH
(1%) @ 20°C) |
5
- 7 |
6
- 8 |
Functional
properties
| Inhibition
of CaCO3 precipitation |
moderate |
| Inhibition
of CaSO4 precipitation |
excellent |
| Sequestration
of metal ions |
good |
| Corrosion
inhibition on unalloyed steel |
good |
|
