PAPEMP Scale Inhibitor | Polyamino Polyether Methylene Phosphonate

A highly effective, nitrogen-containing organic polyphosphonate scale and corrosion inhibitor.

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PAPEMP/Polyamino Polyether Methylene Phosphonate

  • CAS Number: 130668-24-5
  • UN NO.: 3265
  • Molecular Formula: C15H40O15N2P4
  • Purity (%): 40%
  • Appearance: Yellow transparent liquid
  • Package: 1200KG/IBC DRUM or 250KG/DRUM
  • Other Names: Polyamino Polyether Methylene Phosphonic Acid, PPMP, Nitrilotrimethylenetris(Phosphonic Acid)
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What is PAPEMP/Polyamino Polyether Methylene Phosphonic Acid

PAPEMP (Polyamino Polyether Methylene Phosphonate) is a high-performance phosphonate scale inhibitor and dispersant developed for demanding industrial water treatment systems. It provides excellent calcium tolerance, chelation and dispersion properties, helping control the formation and deposition of calcium carbonate, calcium sulfate, calcium phosphate and other mineral scales.

PAPEMP is particularly suitable for high-hardness, high-alkalinity and high-pH water conditions where conventional scale inhibitors may face performance limitations. It is widely used in circulating cooling water, oilfield water injection, reverse osmosis and other industrial systems requiring reliable scale and corrosion control.

PAPEMP/Polyamino Polyether Methylene Phosphonate Specification

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PAPEMP for Sale

Polyamino Polyether Methylene Phosphonate (PAPEMP)

  • Exceptional Calcium Tolerance: PAPEMP can operate at up to 300x calcite saturation because of its excellent calcium tolerance, allowing you to control up to three times as much calcium carbonate as ATMP or PBTC.

  • Superior High-Temperature Stability: It demonstrates excellent thermal stability and maintains effective scale inhibition even at elevated temperatures, outperforming conventional antiscalants such as HEDP under high-temperature conditions.

  • Effective Multi-Scale Control: It has excellent scale inhibition ability against calcium carbonate, calcium sulfate, and calcium phosphate, and can also efficiently inhibit the formation of silica scale.

  • Excellent Metal Ion Dispersion: It has high chelation and dispersion effects, effectively stabilizing metal ions like Zn, Mn, and Fe, and is particularly suitable for high iron and high turbidity make-up water systems.

  • Reliable in Demanding Water Conditions: Suitable for systems with high hardness, alkalinity, turbidity or salt concentration, including challenging industrial water treatment applications.

What is PAPEMP Used for

  • Circulating Cooling Water: PAPEMP effectively prevents calcium carbonate and phosphate scale in high hardness, high alkalinity, and high pH cooling systems. It also provides good corrosion protection.

  • Oilfield Water Injection: Used in oilfield re-injection water systems to prevent pipe scaling from high calcium and magnesium levels, improving injection efficiency.

  • Membrane Water Treatment (Reverse Osmosis): Acts as a high-performance scale inhibitor for reverse osmosis (RO) and multi-stage flash systems, protecting membranes from fouling by high-salinity water.

  • Textile Industry: Serves as a peroxide bleach stabilizer in textile dyeing and printing, preventing fabric yellowing and improving final product quality.

  • Paper Industry: Provides excellent chelation and dispersion properties, acting as a processing aid in paper manufacturing.

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FAQ of Polyamino Polyether Methylene Phosphonate

PAPEMP has much higher calcium tolerance – it can work at up to 300x calcite saturation. It performs better in high hardness, high alkalinity, and high pH systems where other inhibitors fail.

Yes, we are a direct manufacturer with stable annual production capacity. We supply high-purity PAPEMP and provide Certificate of Analysis (CoA) with every batch.

We offer 250kg drums, or IBC containers. Lead time is typically 7-15 days. Full dangerous goods documentation (UN 3265, Class 8) provided for export.

es. PAPEMP is compatible with zinc salts, copolymers, and other organic phosphonates. It works synergistically to improve scale and corrosion control in cooling water and oilfield systems.

PAPEMP is mainly used as a scale inhibitor and dispersant in industrial water treatment systems. Typical applications include circulating cooling water, oilfield water treatment, reverse osmosis systems and other high-hardness or high-alkalinity water systems.

The CAS number of PAPEMP (Polyamino Polyether Methylene Phosphonate) is 130668-24-5.

Yes. PAPEMP can be used as a scale inhibitor in suitable industrial membrane water treatment systems. The appropriate formulation and dosage should be determined according to the specific water quality and operating conditions.
PAPEMP/Polyamino Polyether Methylene Phosphonate Package

Polyamino Polyether Methylene Phosphonate Suppliers-HOO CHEMTEC

HOO CHEMTEC supplies PAPEMP (Polyamino Polyether Methylene Phosphonate) for industrial water treatment applications. We focus on consistent product quality, reliable supply and professional export support for customers who require stable phosphonate scale inhibitors for demanding water systems.

PAPEMP is classified as a hazardous chemical (UN 3265, Class 8 corrosive) . With years of experience in exporting dangerous goods, we handle all aspects of safe logistics – from UN-approved packaging and proper labeling to complete documentation (MSDS, dangerous goods transport certificate, and customs clearance). Your order arrives safely and compliantly, no matter the destination.

Why choose HOO CHEMTEC?

  • Stable supply with annual production capacity to meet bulk orders

  • SGS-certified quality – every batch tested; Certificate of Analysis (CoA) provided

  • Flexible packaging – 1250KGS/IBC DRUM or custom options (IBC, bulk)

  • Free samples available for pre-order testing

Partner with HOO CHEMTEC for reliable PAPEMP supply, technical support, and professional dangerous goods handling. Contact us today.

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