CAS No. 5995-42-6
Molecular weight: 249
HEMPA is an organophophoric acid, which exhibits excellent chelation, scale inhibition and corrosion inhibition. It is mainly used in oilfield, detergent / soap and metal treatment etc, especially useful in the water sytems with high level of dissolved iron and calcium. It is also compatible with methanol/water solution. When built together with other water treatment chemicals, it shows good synergistic effects.
||Colorless to light yellow transparent liquid
|Active content %
|pH (1% water solution)
|Chloride (as Cl-)%
|| 5.0 max
|Density (20℃) g/cm3
HEMPA is usually used together with other organophosphoric acid, polycarboxylic acid and salt in different areas.
Package and Storage:
250kg/drum; 1250kg/IBC; or customers' requirement. Storage for ten months in shady room and dry place.
Avoid contact with eye and skin. Goggles and rubber gloves should be used at all times while handling the product.
Ethanolamine bis(methylenephosphonic acid);