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Sodium Salt of HexaMethylene Diamine Tetra (Methylene Phosphonic Acid) (HDTMPA·Na6)

Sodium Salt of HexaMethylene Diamine Tetra (Methylene Phosphonic Acid) (HDTMPA·Na6)

Alias: Hexamethylenediamine Tetramethylene Phosphonate Hexasodium Salt

Molecular Formula: C10H22N2O12P4Na6

Relative Molecular Mass: 721

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Alias: Hexamethylenediamine Tetramethylene Phosphonate Hexasodium Salt

Molecular Formula: C10H22N2O12P4Na6

Relative Molecular Mass: 721

Structural Formula:

Sodium Salt of HexaMethylene Diamine Tetra (Methylene Phosphonic Acid) (HDTMPA·Na6)


1· Performance and Applications


HDTMPA·Na6 has very high solubility, can prevent the formation of scaling salts in water, is a good calcium sulfate scale inhibitor, especially suitable for high alkalinity and high pH conditions. HDTMPA·Na6 is especially suitable for boiler water treatment and scale inhibitor for reverse osmosis membranes.


2· Technical Specifications


Item Index
Appearance Colorless to light yellow transparent liquid
Active Component (as acid) % 21.2-24.6
Active Component (as salt) % 26.9-31.2
Chloride (as Cl-) % ≤4.0
Total Phosphorus Content (as PO43-) % ≥16.0
Iron (as Fe2+) Content ppm ≤35.0
Density (20℃) g/cm3 1.18-1.30
pH (1% Aqueous Solution) 6.0-8.0


3· Packaging and Storage


HDTMPA·Na6 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 twelve months.


4· Safety Protection


HDTMPA·Na6 is a neutral product. 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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