• Product Center

    A comprehensive portfolio of scale and corrosion inhibitors, dispersants, biocides, and defoamers engineered for reliable industrial water treatment.

Hepta sodium salt of Diethylene Triamine Penta (Methylene Phosphonic Acid) (DTPMP·Na7)

Hepta sodium salt of Diethylene Triamine Penta (Methylene Phosphonic Acid) (DTPMP·Na7)

CAS No.: 68155-78-2

Molecular Formula: C9H21O15N3P5Na7

Relative Molecular Mass: 727

Contact Us

◉ Product Details

CAS No.: 68155-78-2

Molecular Formula: C9H21O15N3P5Na7

Relative Molecular Mass: 727

Structural Formula:

Hepta sodium salt of Diethylene Triamine Penta (Methylene Phosphonic Acid) (DTPMP·Na7)


1· Performance and Applications


DTPMP·Na7 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


Item Index Index
- Compliant with HG/T 4330-2012 ——
Appearance Reddish brown liquid Reddish brown liquid
Active Component (as DTPMPA) % 31.5-33.5 24.0-26.0
Active Component (as DTPMP·Na7) % 40.0-42.5 30.5-33.0
Chloride (as Cl-) % ≤5.0 ≤5.0
Iron (as Fe2+) Content mg/L ≤20.0 ≤20.0
Density (20℃) g/cm3 ≥1.25 1.24-1.34
pH Value (1% Aqueous Solution) 7.0-9.0 7.0-9.0


3· Packaging and Storage


DTPMP·Na7 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.


4· Safety Protection


DTPMP·Na7 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.

Let’s Find the Right Solution Together

Tell us about your water treatment needs, and our team will provide a tailored solution and prompt support.

SEND

◉ Product Packaging

Flexible packaging options and reliable delivery support safe, efficient supply for your operations.

  • 微信图片_20250324145454
  • 微信图片_20250324145553
  • 发货 (6)
  • 发货 (4)
  • 发货 (2)
  • 发货 (7)

◉ OUR COMPANY

ABOUT US

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.

◉ Related Product Recommendations