BHMTPH·PN(Nax) is an effective scale inhibitor for carbonate and sulfate scale. It is water-soluble and has good heat tolerance in a wide range of pH and 120℃, BHMTPH·PN has high calcium ion tolerance.

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BHMTPH·PN structure formula


Item Index
Appearance Dark brown liquid
Active content (as acid), % 35.0-39.0
pH (1% water solution) 2.5-4.5
Density (20℃), g/cm3 1.21-1.31
Fe, mg/L 65 Max.


This product can be used as a scale and corrosion inhibitor for oilfield water, industrial circulating cool water, and boiler.

Packing and Storage:

200L plastic drum, IBC(1000L), customers’ requirement. Storage for ten-month in shady room and dry place.

Safety and Protection:

Acidity, Avoid contact with eye and skin. Once contacted, flush with water.


Partially Neutralised Sodium Salt Of Bis HexaMethylene TriaMine Penta(Methylene Phosphonic Acid), Sodium Salt of Bis Hexamethylene Triamine Penta (Methylene Phosphonic Acid) BHMTPh.PN


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