0CAS No. 22042-96-2
Molecular Formula: C9H21O15N3P5Na7
Molecular weight: 727
Structural Formula:

Description & Application:
aqueous solution of diethylenetriamine penta(methylene phosphonic acid) heptasodium salt is used as scale inhibitor, deflocculant, sequestrant, water stabilizer in water treatment, pipeline, detergent under high temperature.
DETPMP7NA, or Heptasodium Salt of Diethylene Triamine Penta (Methylene Phosphonic Acid), is a versatile water treatment chemical classified as a Salt of Organic Phosphates. With the CAS number 22042-96-2, DETPMP7NA exhibits exceptional scale and corrosion inhibition properties. It is widely used in industrial applications, providing reliable control of scale formation and excellent corrosion protection. DETPMP7NA ensures optimal performance, prolonging the lifespan and enhancing the efficiency of water systems.
Safety Protection:
Acidity, Avoid contact with eye and skin, once contacted, flush with water.
Specification:
Items | Index |
Appearance | amber transparent liquid |
Active Content as Acid | 24.0-26.0% |
Active Content as salt | 30.5-33.0% |
Chioride (as CI-)% | 20 max |
Fe,mg/L | ≤ 5.0% |
pH Value (1% water solution) | 7.0-9.0 |
Density( 20℃), g/cm3 | 1.25-1.35 |
total phosphorous acid(as PO4) | ≥ 19.0% |
phosphorous acid (as PO3) | ≤ 5.0% |
Package:
200L Drum, 1000L IBC or Bulk. Stored in cool and dry place.
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