Sodium Salt of Triethylene-tetramine Hexmethanephonic Acid (TETHMP.Na12)

Product description

Molecular FormulaC12H24O18N4P6Na12Molecular Weight974
Structural Formula


Product Features


TETHMP.Na12 has strong properties of scale and corrosion inhibition and high thermal stability, which decomposition temperature of dry product is 223 ~ 245 ℃. TETHMP•Na12 is easy to be degraded and safe to use.

TETHMP.Na12 is a strong complexing agent with high dissociation degree in water, and can form a stable complex with Ca2+、Mg2+ and other metal ions. TETHMP.Na12 can dissociate into twelve pairs of positive and negative ions in aqueous solution, chelate with two or more metal ions to form two or more complex of stereo macromolecule structure, loosely dispersed in water to destruct the normal crystalline of scale and prevent scale formation. TETHMP can effectively control the precipitation of carbonates, sulfates, phosphates, hydroxyl phosphates and ferric hydroxide and prevent the hard scale formation. In addition,TETHMP.Na12 can form stable adduct with active oxygen compound (e.g.H2O2, etc.) to keep stability of active oxygen.

Technical Specification


ParameterStandard
AppearanceAmber transparent liquid
Solid content, %50.0 min
Active content (as acid), %25.0 min
Active content (as salt), %35.0 min
Total phosphonic acid (as PO43-), %20.0 min
PH (1% water solution)10.0-11.0

Applications & Usage


TETHMP.Na12 can be used as scale inhibitor , efficient chelating agents, excellent barium sulfate scale inhibitor , which is widely used in cooling water treatment, peroxide bleaching stabilizer, detergent additives , municipal industrial clean water , geothermal water treatment and oilfield scale inhibitor.

As water quality stabilizer, it can be used to prevent scale in industrial circulating cooling water, dyeing water, low-pressure boiler feed water. TETHMP.Na12 also can be used as precious metal extraction agent, metal ions equispaced agent in electroplating industry, scale inhibitor of metal surface phosphate treatment system, cleaning agent of metal surface.

Package & Storage

TETHMP•Na12 Liquid
25L Drum200L Drum1000L IBCISO Tank
Storage for 10 months in shady room and dry place.


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Company profile

Shandong Kairui Chemistry Co., Ltd.

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