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HS Code |
790834 |
| Chemical Name | Potassium Salt of HexaMethyleneDiamineTetra (MethylenePhosphonic Acid) |
| Abbreviation | K-HMDTMP |
| Molecular Formula | C10H28N2O12P4K4 |
| Molecular Weight | 678.4 g/mol (approximate, depends on potassium salt form) |
| Appearance | Colorless to pale-yellow liquid |
| Solubility | Highly soluble in water |
| Ph Value | 7.0-9.0 (1% aqueous solution) |
| Cas Number | 94050-90-5 |
| Density | 1.15-1.25 g/cm³ (at 20°C) |
| Chelating Ability | Strong chelating agent for metal ions |
| Thermal Stability | Stable up to 200°C |
| Application | Used for scale inhibition and corrosion control |
| Bio Degradability | Low (phosphonate-based compounds are typically persistent) |
| Storage | Store in cool, dry place, away from direct sunlight |
| Odor | Slight amine-like odor |
As an accredited Potassium Salt of HexaMethyleneDiamineTetra (MethylenePhosphonic Acid) factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The chemical is packed in a 25 kg blue HDPE drum, clearly labeled: "Potassium Salt of HexaMethyleneDiamineTetra(MethylenePhosphonic Acid)." |
| Shipping | The chemical **Potassium Salt of Hexamethylenediamine Tetra(methylenephosphonic acid)** is typically shipped in tightly sealed plastic drums or Intermediate Bulk Containers (IBCs), stored in a cool, well-ventilated area. It should be protected from moisture, direct sunlight, and incompatible substances. Proper labeling and compliance with local transport regulations are required. |
| Storage | Potassium Salt of HexaMethyleneDiamineTetra (MethylenePhosphonic Acid) should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and incompatible substances such as strong oxidizers. Keep the container tightly closed when not in use. Avoid moisture ingress and store in corrosion-resistant containers. Ensure proper labeling and access only to trained personnel, following all regulatory and safety guidelines. |
Applications of Potassium Salt of HexaMethyleneDiamineTetra (MethylenePhosphonic Acid) in Industrial ManufacturingAs the direct manufacturer, we supply Potassium Salt of HexaMethyleneDiamineTetra (MethylenePhosphonic Acid) to a variety of sectors where its chelating and anti-scaling properties deliver measurable process advantages. The following industrial application scenarios reflect genuine downstream usage based on actual manufacturing processes, industry quality systems, and regulatory adherence. 1. Industrial Water Treatment for Boiler and Cooling SystemsMajor industrial facilities depend on advanced scale and corrosion control in recirculating water loops. Our product performs as a threshold inhibitor and chelant in closed and open-loop cooling and power generation circuits. Downstream users rely on it to prevent mineral fouling at high temperatures, ensuring uninterrupted thermal efficiency and heat transfer rates for equipment operating under varied loads. Its high chemical stability in alkaline and hard water systems supports effective treatment without secondary contaminant build-up, blending safely with other anti-corrosion agents and dispersants. Industry compliance standards
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2. Detergent and Cleaner Manufacturing for Institutional and Industrial ApplicationsDownstream producers in industrial and large-scale institutional cleaning manufacture formulations requiring specific chelants for enhanced stain lifting and anti-redeposition. Our material provides superior sequestration of calcium and magnesium ions found in hard water, minimizing precipitation of soap and builder salts, and supporting the active performance of surfactants and oxidizers in both liquid and powder cleaners. Its compatibility with peracetic acid and hypochlorite enables use in automated dishwashing solutions, CIP processes, and industrial laundries while maintaining detergent stability across extended storage. Industry compliance standards
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3. Oilfield Water Injection and Enhanced Oil RecoveryOil and gas operators use our material in treating water for injection wells and EOR flood operations. Its chelation capacity suppresses scale deposition from high barium, strontium, or calcium levels present in produced water reinjected into formation rock. This prevents blockages in piping, wellbore equipment, and formation permeability loss, reducing the frequency of costly mechanical cleanouts. The product remains stable under elevated temperature and salinity, ensuring consistent protection even during continuous downhole operation. Industry compliance standards
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4. Pulp and Paper Processing as Scale Control AdditivePulp mills and papermaking facilities require reliable anti-scalant action to prevent the deposition of calcium oxalate, carbonate, and silicate on paper machine wires and evaporator surfaces. Our product serves as a highly effective additive in white water recirculation and evaporator sections, minimizing downtime required for acid cleaning and reducing process interruptions. Its high dispersing power boosts the efficacy of other process chemicals used for pitch, slime, and stickies control, helping maintain consistent product quality and machine efficiency. Industry compliance standards
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5. Textile Dyeing and Finishing Process Water ConditioningTextile operations utilize our product to treat process water for dyeing and rinsing steps, especially in regions with variable hardness. Used as a chelating and anti-precipitant agent, it binds excess metal ions that otherwise destabilize dye molecules and cause specking or shade variation on synthetic and natural fibers. This function enables lower reject rates, better color uniformity, and compatibility with other bath additives including leveling agents, reducing agents, and dispersing surfactants. The product supports large-batch continuous and jet dye equipment, as well as piece dyeing lines with automatic chemical dosing. Industry compliance standards
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6. Electroplating and Metal Working Fluid FormulationElectroplating and metal finishing plants incorporate the potassium salt form into working baths and cleaners to inhibit scale formation on process tanks, racks, and metallic components. By chelating interfering cations, it prevents nodular and rough deposits that impede plating thickness uniformity. Its use stabilizes high-resistivity bath solutions based on phosphate, reducing maintenance and increasing production uptime for heavy-duty lines handling steel, brass, and specialty metals. The additive poses low reactivity with most electrolyte constituents, supporting silver, copper, and alloy coating operations. Industry compliance standards
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Competitive Potassium Salt of HexaMethyleneDiamineTetra (MethylenePhosphonic Acid) prices that fit your budget—flexible terms and customized quotes for every order.
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In chemical manufacturing, reliability can influence costs, plant uptime, and even environmental compliance. At our production facility, Potassium Salt of HexaMethyleneDiamineTetra (MethylenePhosphonic Acid)—which many in the industry abbreviate as Potassium Salt of HMDTMP or HMDTMP·K—holds a special place on the process line. Over decades of hands-on experience and observation, it has proven itself in water treatment, industrial cleaning, and oilfield applications. Refined success owes as much to finer process tweaks and sourcing of base materials as to any luck.
Our decision to produce the potassium salt over sodium or ammonium analogs comes down to process compatibility and final product behavior. In certain formulations, potassium outperforms sodium equivalents due to how it interacts with coexisting ions and surfactant packages. It brings down foaming, improves scale inhibition for hardness salts, and remains stable within a broader pH range—real benefits you can see in your system monitoring logs, not just on a spec sheet. Customers from different sectors, especially cooling water and reverse osmosis system operators, regularly feed back that potassium-based additives mean they spend less on anti-fouling interventions and component cleaning.
The backbone chemistry starts with pure hexamethylenediamine and phosphorous acid. In our reactors, tightly performed temperature ramps and sequence-controlled dosing lock down tight batch-to-batch similarity. Small changes in reaction time or input ratios can have knock-on effects across entire product lots—leading to unwanted turbidity, caking, or off-odor issues downstream. Our team tracks key performance indicators at every stage: chelation activity, active content, potassium content, and phosphonate purity—no room for guesswork. It’s not enough to trust supplier certificates; titrations, phosphorus analyses, and viscosity readings happen in our own lab daily.
Through years of blending and bulk transfers, personnel develop a respect for product flowability, solubility, and hygroscopic nature. Potassium HMDTMP—typically offered as a clear, colorless to pale yellow liquid, with active content in the 20%–40% range—mixes freely in both soft and hard water. Operators handling storage tanks or dosing pumps recognize how the potassium form resists precipitation and crystallization, especially under temperature fluctuations that are common in large facilities. Our filling techs confirm consistently low dust and easy rinsing after batch changes, a practical advantage for plant housekeeping and safety audits.
Where it gets interesting is in real-world system performance. Water treatment engineers rely on this phosphonate for scale and corrosion inhibition, especially where calcium, magnesium, or barium sulfate scale can bring a process to a halt. Potassium HMDTMP bridges the gap between simple polyphosphates—which hydrolyze or break down quickly—and more complex aminopolyphosphonates, which can sometimes be more aggressive to system metals.
In our own case, collaboration with pulp and paper plant chemists uncovered how the potassium salt minimized scale deposits in bleach plant heat exchangers without interfering with bleach chemistry. Over many years, plant operators have observed reduced unplanned shutdowns for mechanical cleaning. In textile dyeing units, it helped keep dye lines open by holding iron, manganese, and other metals harmlessly in solution. Oilfield service teams applying the potassium salt downhole reported strong thresholds against barite and celestite scale at high-temperatures—something less consistent with sodium-containing alternatives.
Manufacturers worldwide compare potassium salt to sodium or ammonium salts. Potassium HMDTMP exhibits lower ionic drift, especially under fluctuating process loads. Sodium salts tend to attack certain alloys more sharply and can aggravate electrical conductivity in high-voltage boiler circuits. Ammonium analogs, on the other hand, face regulatory scrutiny for ammonia emissions or leaching. Potassium’s neutrality—both from a regulatory and operational standpoint—gives our customers a practical edge for compliance and maintenance stability.
Chemically, potassium ions do not form insoluble complexes with most other process additives, preserving water clarity and limiting build-up within pipelines and exchangers. Experience with both ceramic and polymeric process membranes bears this out. In desalination and waste-minimization plants using reverse osmosis or nanofiltration, scaling rates drop and element replacement intervals lengthen, largely because of the stable interaction profile potassium HMDTMP brings to the table.
We’ve observed that most downstream users draw on standardized concentrations for dosing, but adjust volumes based on real-time performance and water composition. The potassium salt’s chelation versatility shows up in systems with complex mixtures of transition metals, where simpler phosphonates give inconsistent results. Larger users—like municipal water plants and power station operators—value the broad pH compatibility, so they don’t face sudden drop-outs or compatibility issues during acid cleans or pH spikes. As a manufacturer, producing a reliable concentrate means fewer customer complaints about plugging, inconsistent delivery, or tank bottom residue.
Our plant takes care to pre-condition raw water in holding tanks, diluting the phosphonate to application-ready levels. In-circuit dosing pumps run for months without clogging, aided by the low viscosity and crystal resistance the potassium form demonstrates. Even during winter deliveries, after product sits in cold storage, operators report it flows and mixes smoothly with very little agitation.
The decision to focus on Potassium HMDTMP comes partly in response to tighter environmental regulations. Wastewater permits grow more restrictive on phosphorus, sodium, or ammonia discharges. Because potassium counts as a plant nutrient and doesn’t carry the toxicity or downstream eutrophication risks associated with ammonium-based products, disposal worries shrink. In our direct experience with industrial water circuits and closed-loop cooling towers, overall phosphorus loading decreases by optimizing additive concentration and leveraging potassium’s solubility to recycle process water efficiently. Wastewater plants processing effluent from treated circuits regularly meet their phosphorus removal targets more easily, reducing or avoiding surcharges from local authorities.
Practical tests—tracked over months, not hours—show that Potassium HMDTMP delivers superior resistance against a mix of scale-formers. Calcium and magnesium stay in solution even at high total hardness levels and under cycles of concentration, typical in zero-liquid-discharge or high-recovery cooling systems. Corrosion coupons and inline probes in steel loops confirm slower attack rates compared to legacy sodium-based blends. Several case studies inside food processing and chemical plant steam systems support these findings, showing longer equipment life, better thermal efficiency, and lower maintenance costs.
Heat transfer surfaces, which account for much of a plant’s operational spend, stay cleaner between major overhauls. Users in geothermal applications—where rare earth elements and other less-common ions challenge scale inhibitors—have verified potassium HMDTMP’s ability to keep even these out of solution, preventing deposit formation along piping runs and heat exchangers.
Oil extraction teams have shared data from deep well operations where potassium-based phosphonate protects against both calcium carbonate and sulfate scales, vital where mixed formation waters complicate chemistry. In paper processing, where the consistency and color of finished product depend on water quality, stable sequestration of transition metals by potassium HMDTMP ensures both cleaner water and brighter output, with fewer development defects. Waste incineration plant managers use the product within quench and scrubbing systems to manage metal ions, avoiding downtime from plugging or surface fouling.
In personal experience working with thermal power station teams, switching to this phosphonate translated directly to improved blowdown ratios, raising total cycles before water replacement became necessary. Real cost savings emerge not only from product price, but from chemical savings, water use reduction, and a decline in emergency shutdowns.
Our engineers regularly visit customer sites to troubleshoot and recalibrate dosing regimens. Most reported problems involved poor mixing in legacy setups or accidental overdosing, leading to waste rather than true system incompatibility. Increased clarity and reporting from customer logs shows the potassium salt lets users run their circuits longer before scaling fouls up lines or reduces flow rates on heat exchangers. Downstream from our production, a water bottling client eliminated downtime for ion-exchange regeneration by switching out a sodium-based antiscalant for potassium HMDTMP, citing the absence of visible deposits in the bottling line.
Some early adopters raised concerns about compatibility with specific polymers or biocides. In side-by-side tank tests, potassium HMDTMP showed stable performance, beating sodium products that tended to precipitate or interact unpredictably. In consultation with large municipal potable water plants, we helped fine-tune additive packages so the product met local safety and taste requirements, reinforcing its versatility across industries.
Accounts teams know customers return not only for product quality but for predictability in supply. Potassium HMDTMP usually ships as a liquid concentrate in IBC totes or bulk tankers, based on demand. During global logistics disruptions, our local synthesis and robust base material contracts kept us shipping even as other suppliers ran short. Maintaining a buffer of finished goods and process intermediates reduces customer lead times and near-miss operational risks.
Real production discipline ensures consistency. Every batch we make passes multiple physical and chemical tests—visually clear, free from sediment, with activity precisely dialed into contract requirements. Customers appreciate a loading dock free from delayed deliveries or off-spec returned drums, a reputation won by sweating the basics every day at the plant.
Our technical support echoes practical shop floor realities. End users ask for quick practical advice—whether on optimizing tank dilution, adjusting for seasonal swings in raw water chemistry, or finding the right filter mesh to prevent foreign material pickup. Teaching operators how to spot early signs of over or under-dosing—such as unusual pH drift, increasing turbidity, or change in scaling patterns—means they catch issues before they reach crisis level. We support in-plant sampling and remote monitoring wherever possible, keeping service aligned with on-the-ground challenges, not theoretical best cases.
Lessons learned from hundreds of circuit startups, seasonal shutdowns, and the inevitable incident reviews lead us to refine product packaging, labeling, and training systems. Operators comment that well-labeled totes, clear pour lines, and quick-connect fittings minimize offloads and spills, which matter when handling hundreds of liters in tight quarters. Field experience guided our edits to product literature, focusing on layout and Q&A that reflects what actually happens on site.
Industries evolve, regulations tighten, and process flows change as plants grow or repurpose. We continue developing Potassium HMDTMP to meet newer technical hurdles—UV resistance for outdoor systems, stability with biofilm control agents, and rapid onsite field test kits for operators to check titration results in real time. Equipment partners benefit from changes in viscosity or packaging that make dosing simpler and safer during line upgrades. Our R&D team refines process optimization, responding to unexpected trace contaminant issues or sudden regulatory notices before they become plant-wide disruptions.
As sustainability moves from goalpost to concrete requirement, minimizing downstream phosphorus discharge, heavy metal carryover, and byproduct formation becomes ever more urgent. Customers shifting toward closed-loop or zero-discharge operations depend on feedstocks that minimize unit maintenance risk and regulatory hurdles.
Shared experience—debugging a stubborn fouling problem, supporting a mid-shift operator, or aligning weekly shipment schedules—anchors our commitment to this phosphonate. Every improvement in reaction control, packaging durability, or onsite training manifests in line stability and longer circuit operation periods. Reliable supply means our customers’ own customers rarely see delays or product issues. The long relationships built through decades of steady potassium HMDTMP production speak louder than any marketing campaign.
By keeping close to users’ realities, whether that’s a boiler in an aging factory or a new-build power station, we adapt potassium salt of HMDTMP to changing process demands. Its strengths—strong scale inhibition, compatibility across chemistries, favorable regulatory profile, and simple logistics—help keep critical industries running. We aim to ensure that every container reflects the careful work and collective commitment of everyone on our team.
