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.

HEMPAAcidsSalts
CUBLENR 60R 50R 4112
pH value< 2< 25
Active content [%]   
as acid605021
as saltn. a.n. a.41
Neutralisation type and level--Nax, x ~ 2
Max. chloride content [%]4.04.04.0
CAS5995-42-6 / 32422-02-95995-42-6 / 32422-02-922036-78-8/138684-80-7
EC911-811-24*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

HEMPA CUBLEN R series

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