| CUBLEN | D 5012 | D 4717 |
|
Chem. Identity |
Na2-salt | Na7-salt |
| Abbreviation | Na2DTPMP | Na7DTPMP |
| CAS-No.
EINECS-No. |
22042-96-2
244-751-4 |
22042-96-2
244-751-4 |
| Appearance | brown clear liquid | |
| Active substance
(calculated as acid) |
51 % | 32 % |
| Active substance
(calculated as salt) |
55 % | 42 % |
| Chloride | < 5 % | < 5 % |
| Density (g/cm³) @ 20°C | 1.4 | 1.4 |
| pH (1%) @ 20°C | 2 | 6 - 8 |
DTPMP
Diethylenetriamine-penta (methylene phosphonic acid)
Product information
| CUBLEN | D 3217 S | D 3217 N |
|
Chem. Identity |
Na7-salt | Na7-salt |
| Abbreviation | Na7DTPMP | Na7DTPMP |
| CAS-No.
EINECS-No. |
22042-96-2
244-751-4 |
22042-96-2
244-751-4 |
| Appearance | clear yellow - light amber liquid | brown clear liquid |
| Active substance
(calculated as acid) |
25 % | 25 % |
| Active substance
(calculated as salt) |
32 % | 32 % |
| Chloride | < 3.6 % | < 4.9 % |
| Density (g/cm³) @ 20°C | 1.3 | 1.3 |
| pH (1%) @ 20°C | 6 - 8 | 7 - 8 |
| color (measured as aqueous solution (1:5) ) | < 250 | < 400 |
Special Products, chloride-free
| CUBLEN | DNC 450 | NCD 732 |
|
Chem. Identity |
acid | Na7-salt |
| Abbreviation | DTPMP | Na7DTPMP |
| CAS-No.
EINECS-No. |
15827-60-8
239-931-4 |
22042-96-2
244-751-4 |
| Appearance | brown clear liquid | |
| Active substance
(calculated as acid) |
45 % | 25 % |
| Active substance
(calculated as salt) |
- | 32 % |
| Chloride | < 0.02 % | < 0.01 % |
| Density (g/cm³) @ 20°C | 1.5 | 1.3 |
| pH (1%) @ 20°C | < 2 | 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
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