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HDTMPA-K6 Potassium Salt of Hexa Methylene Diamine Tetra (Methylene Phosphonic Acid)
RAW MATERIAL
HDTMPA-K6

HDTMPA-K6 Potassium Salt of Hexa Methylene Diamine Tetra (Methylene Phosphonic Acid)

HDTMPA-K6 is a water-soluble potassium phosphonate supplied as a clear to yellowish liquid, used as a scale-control agent in boiler-water and RO membrane treatment systems.

Chemical Name
Potassium Salt of Hexa Methylene Diamine Tetra (Methylene Phosphonic Acid)
Molecular Weight
721
Molecular Formula
C10H22N2O12P4K6
EINECS
258-575-0
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PRODUCT OVERVIEW

Product Description

HDTMPA-K6 Potassium Salt of Hexa Methylene Diamine Tetra (Methylene Phosphonic Acid) is a water-soluble phosphonate salt supplied as a colorless to yellowish transparent liquid. It provides effective scale-control performance, particularly against calcium sulfate deposits, and is suitable for water-treatment systems operating under alkaline and high-pH conditions. The product is primarily used in industrial water-treatment applications, including boiler-water systems and reverse-osmosis membrane treatment.
PRODUCT PARAMETERS

General Parameters

Appearance
Colorless to yellowish transparent liquid
Characteristic
Water-soluble scale-control agent for calcium sulfate, suitable for high-pH and strongly alkaline conditions.
KEY PROPERTIES

Product Characteristics

Water-soluble phosphonate salt.
Effective scale-control performance against calcium sulfate.
Suitable for alkaline and high-pH water-treatment conditions.
Supplied as a colorless to yellowish transparent liquid.
TECHNICAL SPECIFICATIONS

Specification Data

Specification Standard
Appearance Colorless to yellowish transparent liquid
Active Component (as Acid) by wt % 21.2-24.6
Active Component (as Salt) by wt % 31.0-36.0
Chloride (Cl⁻), % 4.0 max
Total Phosphoric Acid (as PO₄³⁻), % 16.8 min
Density (20°C), g/cm³ 1.21-1.31
Fe, mg/L 35.0 max
pH (1% Water Solution) 6-8
APPLICATIONS

Typical Uses

✓
Used in boiler-water treatment systems for scale control.
✓
Used in reverse-osmosis membrane water-treatment systems.
STORAGE & HANDLING

Handling Guidance

Store in suitable sealed containers in a cool, dry, and well-ventilated storage area. Protect the product from incompatible materials and conditions that may affect product quality. Storage, packaging, and shelf-life requirements should follow the actual supplier COA, SDS, and technical documentation.
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