PRODUCTS > Phosphonates Antiscalants, Corrosion Inhibitors and Chelating Agents > Hydroxyethylamino-Di(Methylene Phosphonic Acid) (HEMPA)

Hydroxyethylamino-Di(Methylene Phosphonic Acid) (HEMPA)

CAS No. 5995-42-6

Molecular weight: 249

Structural Formula:

  

Properties:

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.


Specification:

Items Index Index
AppearanceColorless to light yellow transparent liquidColorless to light yellow transparent liquid
Active content %50.0% min60.0 min
PH (1% water solution)2.0 max2.0 max
Chloride (as Cl-)%5.0 max5.0 max
Fe, mg/L20.0 max20 max
Density (20℃) g/cm31.20 min1.30 min


Usage:

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.


Safety Protection:

Avoid contact with eye and skin. Goggles and rubber gloves should be used at all times while handling the product.


Synonyms:

Ethanolamine bis(methylenephosphonic acid); EABMP Acid

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