HDTMPA.K6 CAS 38820-59-6(X-6) Premium Water Treatment Chemical
HDTMPA.K6, chemically known as the Hexapotassium Salt of Hexamethylenediaminetetra (Methylenephosphonic Acid), is a highly efficient, organic phosphonate-based scale inhibitor and water treatment chemical. Engineered specifically for harsh industrial aquatic environments, HDTMPA.K6 excels in preventing scale formation under conditions of extreme alkalinity and high pH levels.
As a premier water treatment stabilizer, HDTMPA.K6 features exceptional thermal stability and superior calcium sulfate (CaSO4) scale inhibition capabilities. It is widely utilized across global industrial sectors, including high-pressure boiler systems, industrial cooling water loops, and reverse osmosis (RO) membrane desalination plants, ensuring operational efficiency and extending equipment lifespans.
- Unmatched Calcium Sulfate Inhibition: HDTMPA.K6 possesses an extraordinary ability to bind with calcium ions, effectively disrupting the crystallization of calcium sulfate (CaSO4) scale where traditional antiscalants fail.
- High Alkaline & High pH Tolerance: Unlike conventional phosphonates that precipitate or lose efficacy in alkaline media, HDTMPA.K6 maintains optimal chelation and threshold inhibition at pH levels ranging from 6.0 to 8.0.
- Excellent Thermal Stability: The chemical bonds within the hexamethylenediaminetetra framework withstand high temperature environments, making it ideal for thermal power plants and boiler systems.
- Multi-Metal Chelation & Corrosion Inhibition: Beyond scale control, it acts as a secondary corrosion inhibitor by forming a protective passivating film on carbon steel, copper, and alloy surfaces via metal ion complexation.
HDTMPA•K6 Description
Name: HDTMPA.K6 & Potassium Salt of HexaMethyleneDiamineTetra (MethylenePhosphonic Acid)
Molecular Formula: C10H22N2O12P4K6
Molecular weight: 721
CAS NO.: 38820-59-6(X-6)
Properties: Hexapotassium Salt of Hexamethylenediamine Tetra (Methylene Phosphonic Acid) is soluble in water, it is a good scale inhibitor for calcium sulfate, suitable for use in situation of high pH value and high alkaline. Potassium Salt of HexaMethyleneDiamineTetra (MethylenePhosphonic Acid) can be used for water treatment in boiler and RO membrane treatment.
Package: Supplied in 250kg net weight heavy-duty blue plastic drums, or 1250kg net weight Intermediate Bulk Containers (IBC totes) depending on procurement volume. Custom packaging layouts can be arranged upon request.
Storage: Keep containers tightly sealed in a dry, cool, and well-ventilated indoor storage area. Protect from direct sunlight, freezing temperatures, and incompatible acidic substances.
Shelf Life: 10 months from the date of manufacture when stored properly under original sealed conditions.
Safety and Protection: HDTMPA.K6 is classified as a low-toxicity, neutral chemical formulation. However, industrial best practices must be adhered to during handling:
- Avoid direct contact with skin and eyes. Wear industrial safety goggles, chemical-resistant gloves, and protective work clothing during compounding or transfer.
- In case of accidental skin or eye exposure, immediately rinse the affected areas with large amounts of running water for at least 15 minutes and seek medical evaluation if irritation persists.
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Refer to the comprehensive Material Safety Data Sheet (MSDS) for detailed ecological and toxicological data.
Potassium Salt of HexaMethyleneDiamineTetra (MethylenePhosphonic Acid) Technical
Our HDTMPA.K6 is manufactured under strict quality control protocols to ensure consistent batch-to-batch efficacy and purity. Below are the standard technical indices for our premium liquid grade:
| Item | Index |
| Appearance | Colorless to yellowish transparent liquid |
| Active component (as acid) % | 21.2-24.6 |
| Active component (as salt) % | 31.0-36.0 |
| Chloride (as Cl–)% | 4.0 max. |
| Total phosphoric acid (as PO43-)% | 16.8 min. |
| Fe, mg/L | 35.0 max. |
| Density (20℃)g/cm3 | 1.21-1.31 |
| PH (1% water solution) | 6.0-8.0 |
HDTMP hexapotassium salt Applications
- Industrial Boiler Water Treatment: Added directly to boiler feed water to eliminate scaling on heat exchange surfaces, preventing localized overheating, tube ruptures, and thermal efficiency losses.
- Reverse Osmosis (RO) Membrane Systems: Used as a high-performance antiscalant in brackish water and seawater desalination units to protect delicate membrane surfaces from mineral clogging and extend membrane replacement cycles.
- Circulating Cooling Water Systems: Deployed in closed-loop and open-loop evaporative cooling towers within petrochemical, oil refining, and chemical manufacturing complexes to inhibit heavy scale and bio-fouling.
- Oilfield Water Injection: Functions as an effective downhole scale inhibitor in oilfield water flooding operations, preventing carbonate and sulfate build-up in pipelines and geological formations.
Frequently Asked Questions (FAQ) for HDTMPA.K6
Q1: What are the primary trade names or cross-references for HDTMPA.K6?
A1: HDTMPA.K6 is commercially equivalent to international industry standards such as AQUACID 1076EX, AQUACID 1076NS, Dequest 2054, and Mayoquest 1635. It can seamlessly replace these brands in existing water treatment formulations.
Q2: Is your HDTMPA.K6 suitable for high-salinity water systems?
A2: Yes. Due to its unique chemical structure and high solubility, it maintains high tolerance to high concentrations of dissolved solids and electrolytes, making it highly effective for brackish water and high-hardness water loops.
Q3: Can you provide customized active ingredient concentrations?
A3: Absolutely. As a leading certified industrial water treatment chemical supplier, we can adjust the active component concentration percentages and physical properties to perfectly match your specific localized system requirements or blending criteria.
