YingLong—Hempa Hydroxyethylamino-Di(Methylene Phosphonic Acid)

  • CAS No.: 5995-42-6
  • Type.: Water Treatment
  • Appearance: Liquid


AppearanceColorless to light yellow transparent liquid
Active content %60.0 min
pH (1% water solution)2.0 max
Chloride (as Cl-)%5.0 max
Fe, mg/L20 max


HEMPA is a kind of Water Treatment.  YingLong group is a Leading Chemical Supplier/Manufacturer of Water Treatment for 10 years.
We supply high quality Water Treatment (HEDP/Sodium Chlorite/TCCA/ATMP/PBTC/PAC/EDTMPA, etc) in best price. 
Find Quality Water Treatment HEMPA from Verified Supplier.

HEMPA is an organophophoric acid, which exhibits excellent chelation, scale inhibition and corrosion inhibition. 

HEMPA 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. 

HEMPA is also compatible with methanol/water solution.

When built together with other water treatment chemicals, HEMPA shows good synergistic effects.

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.

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  • E-mail:[email protected]
  • Address: Building 1, No. 1 Haikun Road, Fengxian District, Shanghai,China

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