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Sodium salt of Diethylene Triamine Penta (Methylene Phosphonic Acid) (DTPMP·Na2)

Sodium salt of Diethylene Triamine Penta (Methylene Phosphonic Acid) (DTPMP·Na2)

CAS No.: 22042-96-2

Molecular Formula: C9H26O15N3P5Na2

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CAS No.: 22042-96-2

Molecular Formula: C9H26O15N3P5Na2

Structural Formula:

Sodium salt of Diethylene Triamine Penta (Methylene Phosphonic Acid) (DTPMP·Na2)


1· Performance and Applications


DTPMP·Na2 is composed of different forms of sodium salts of DTPMP. It can be used as a scale inhibitor, high-efficiency chelating agent, and excellent BaSO4 scale inhibitor. It is widely used in cooling water treatment, stabilizer for peroxide bleaching, detergent auxiliaries, municipal industrial cleaning water, geothermal water treatment, and oilfield scale inhibition.


2· Technical Specifications


Compliant with GB/T 4330-2012 Compliant with GB/T 4330-2012
Item Index
Appearance Reddish brown liquid
Active Component (as DTPMPA) % 45.0-49.0
Chloride (as Cl-) % ≤5.0
Iron (as Fe2+) Content mg/L ≤20.0
Density (20℃) g/cm3 ≥1.35
pH Value (1% Aqueous Solution) 2.0-3.0


3· Usage Method


It can be used alone or in combination with polycarboxylic acid type scale inhibitor dispersants.


4· Packaging and Storage


DTPMP·Na2 is packed in plastic drums, Standard capacities: 25kg, 250kg, 1250kg (IBC tank).Note: Packaging weight can be adjusted according to customer requirements. Store in a cool indoor place. The shelf life is ten months.


5· Safety Protection


DTPMP·Na2 is weakly acidic. Pay attention to labor protection during operation. Avoid contact with skin, eyes, etc. In case of contact, rinse immediately with plenty of clean water.

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Shandong Prio New Material Technology Co., Ltd. is located in Juye Chemical Industrial Park, Heze, Shandong Province. The company specializes in environmentally friendly water treatment agents, integrating R&D, production, sales, and technical services to deliver one-stop comprehensive water treatment solutions.

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