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Diethylene Triamine Penta (Methylene Phosphonic Acid) Pentasodium Salt (DTPMP·Na5)

Diethylene Triamine Penta (Methylene Phosphonic Acid) Pentasodium Salt (DTPMP·Na5)

CAS No.: 68155-78-2

Molecular Formula: C9H23O15N3P5Na5

Relative Molecular Mass: 683.2

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CAS No.: 68155-78-2

Molecular Formula: C9H23O15N3P5Na5

Relative Molecular Mass: 683.2

Structural Formula:

Diethylene Triamine Penta (Methylene Phosphonic Acid) Pentasodium Salt (DTPMP·Na5)


1· Performance and Applications


DTPMP·Na5 is a neutral and non-toxic product. It is used as a scale and corrosion inhibitor for circulating cooling water and boiler water in water treatment.

DTPMP·Na5 can be used as a peroxide stabilizer, a chelating agent for textile printing and dyeing, a pigment dispersant, a trace element carrying agent in chemical fertilizers, and a concrete additive. In addition, it is widely used in papermaking, electroplating, cosmetics and other fields.


2· Technical Specifications


Item Index
Appearance Reddish brown liquid
Active Component (as DTPMPA) % 24.0-26.0
Active Component (as DTPMP·Na5) % 28.5-31.0
Chloride (as Cl-) % ≤5.0
Iron (as Fe2+) Content mg/L ≤20.0
Density (20℃) g/cm3 ≥1.25
pH Value (1% Aqueous Solution) 6.0-8.0


3· Packaging and Storage


DTPMP·Na5 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 and dry indoor place, keep away from moisture. The shelf life is ten months.


4· Safety Protection


DTPMP·Na5 is neutral. 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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