HEMPA
The CUBLEN R series (HEMPA) is an excellent dispersant for calcium-based deposits. HEMPA significantly improves the rinsing properties of washing and cleaning formulations.
In highly saline systems of oilfield applications, HEMPA shows its excellent calcium tolerance.
| HEMPA | Acids | Salts | |
|---|---|---|---|
| CUBLEN | R 60 | R 50 | R 4112 |
| pH value | < 2 | < 2 | 5 |
| Active content [%] | |||
| as acid | 60 | 50 | 21 |
| as salt | n. a. | n. a. | 41 |
| Neutralisation type and level | - | - | Nax, x ~ 2 |
| Max. chloride content [%] | 4.0 | 4.0 | 4.0 |
| CAS | 5995-42-6 / 32422-02-9 | 5995-42-6 / 32422-02-9 | 22036-78-8/138684-80-7 |
| EC | 911-811-24* | 911-811-24* | 939-513-8** |
*According to the required substance identification for the REACH registration, the substance is now registered and sold as: reaction mass of [[(Hydroxyethyl)imino]bis(methylen)]bisphosphonic acid and P-[(tetrahydro-2-hydroxy-2-oxido-4H-1,4,2-oxazaphosphorin-4-yl)methyl]phosphonic acid
**According to the required substance identification for the REACH registration the substance is now registered and sold as: reaction mass of [[(2-Hydroxyethyl)imino]dimethylene]bisphosphonic acid, sodium salt and 4-(Phosphonomethyl)-2-hydroxy-2-oxo-1,4,2-oxazaphosphorinane, sodium salt
