HEMPA
Hydroxyethylamino-di(methylene phosphonic acid)

Cublen	R 60
Chem. Identity	acid
Abbreviation	HEMPA
CAS-No. EINCES-No.	5995-42-6 227-833-4
Appearance	colorless to yellowish clear liquid
Active substance (calculated as acid)	60 %
Density (g/cm³) @ 20°C	1.3
pH (1%) @ 20°C	2

Functional properties

Inhibition of CaCO3 precipitation	very good
Sequestration of metal ions	good
Corrosion inhibition on unalloyed steel	good