HEDP
The CUBLEN K Series (HEDP) is a very good CaCO3 inhibitor, water hardness stabiliser and complexing agent for trivalent metal ions (for example Fe3+). In addition to aqueous products, HEDP is also available as a granular, dust-free solid with various active contents.
| HEDP | Acids | Salts, aqueous solutions | ||||
|---|---|---|---|---|---|---|
| CUBLEN | K 60 | KT 600 | K 2012 | K 3014 | K 2222 | K 4023 |
| pH value | < 2 | < 2 | 5 | 12 | 6 | 8 |
| Active content [%] | ||||||
| as acid | 60 | 60 | 17 | 20 | 15 | 26 |
| as salt | n. a. | n. a. | 20 | 30 | 22 | 40 |
| Neutralisation type and level | - | - | Nax, x ~ 2 | Nax, x ~ 4 | Kx, x ~ 2 | Kx, x ~ 3 |
| CAS | 2809-21-4 | 2809-21-4 | 29329-71-3* | 29329-71-3* | 67953-76-8* | 67953-76-8* |
| EC | 220-552-8 | 220-552-8 | 249-559-4* | 249-559-4* | 267-956-0* | 267-956-0* |
| HEDP | Salts, granules | ||
|---|---|---|---|
| CUBLEN | K 9012 GR | K 8514 GR | K 8514 GP |
| pH value | 5 | 12 | 12 |
| Active content [%] | |||
| as acid | 81 | 60 | 60 |
| as salt | 98 | 85 | 85 |
| Neutralisation type and level | Nax, x ~ 2 | Nax, x ~ 4 | Nax, x ~ 4 |
| CAS | 29329-71-3* | 29329-71-3* | 29329-71-3* |
| EC | 249-559-4* | 249-559-4* | 249-559-4* |
* CAS and EC numbers are given for the non-specific salt forms Mx.