Product Details


DTPMP•Na2(Sodium Salt of Diethylene Triamine Penta) (Methylene Phosphonic Acid)

DTPMP•Na2 (Sodium Salt of Diethylene Triamine Penta) (Methylene Phosphonic Acid) is a scale inhibitor and chelating agent used in various industrial applications. It has excellent scale and corrosion inhibition properties and good thermal tolerance ability. DTPMP•Na2 can inhibit the formation of carbonate, sulphate, and phosphate scales. It is also a stabilizer for metalworking fluids and cooling water systems. Additionally, DTPMP•Na2 can be used to prevent fouling in reverse osmosis systems. With its superior performance, DTPMP•Na2 is an ideal choice for many industrial applications.

Product Description

CAS No. 22042-96-2

Molecular formula: C9H26O15N3P5Na2

DTPMP•Na2 Structural Formula:

DTPMP•Na2 Structural Formula:

Properties and usage:

DTPMP•Na2 is an effective scale inhibitor and chelating agent that prevents the accumulation of mineral deposits in various industrial and commercial applications. It is particularly effective against barium sulfate and can also be used as a stabilizer to improve peroxide bleaching power and as an auxiliary to detergents in various water systems. DTPMP•Na2 is suitable for terrestrial heat water, oilfield water, and industrial and municipal cleaning water applications.


AppearanceUmber transparent liquid
Active content(DTPMPA)%45.0-49.0
Total phosphoric acid (PO43-)%37.0-40.0
Chloride (as Cl-) %5.0 max
Fe, mg/L20.0 max
PH (1% water solution)2.0-3.0
Density (20℃) g/cm31.37-1.47

How to Package and Store DTPMP•Na2 (Sodium Salt of Diethylene Triamine Penta) (Methylene Phosphonic Acid)

DTPMP•Na2 (sodium salt of diethylene triamine penta) (methylene phosphonic acid) is a common industrial chemical that requires special care when storing and packaging. Here are some tips for properly handling this compound:

  • DTPMP•Na2 should always be stored in an airtight, non-metal container in a cool, dry place away from any direct sunlight or heat source.
  • Please avoid contact with the skin as much as possible since it can irritate upon contact.
  • Check the container regularly to ensure no signs of degradation or contamination due to moisture or prolonged exposure to light.
  • Before opening the package, always inspect it for any signs of damage, such as dents, cracks, punctures, etc., which may indicate that the integrity of the product has been compromised.
  • It is recommended to wear gloves and other protective apparel when handling DTPMP•Na2 to reduce exposure and minimize potential adverse effects on human health.

Following these simple guidelines will help you store and package DTPMP•Na2 safely and effectively.

Safety Protection:

  • Weak acid: This product contains a weak acid that should be cautiously handled.
  • Avoid contact: To avoid damage to your eyes and skin, it is essential not to come into contact with the acid.
  • Flush with water: In case of accidental contact, flush immediately with plenty of water.

Consult Us Now for Water Treatment Chemical Solutions

We’re Always Here To support

We’re Always Here To support

Contact Form 询盘表单
Scroll to Top
Contact Form 询盘表单