Product Details
| Product Name: PAPEMP | CAS No.: 130668-24-5 |
| Min. Order: 0.1KG | Purity: 99% |
| Supply Ability: g-kg-tons, free sample is available | Release date: 2025/10/13 |
| Lead time: In stock, ready for shipment | Packaging: 1kg,5kg,25kgs,200kgs;bulk |
| Delivery: By express, by air, by sea | Origin: Manufacturer, advantage product |
| COA, MSDS: Available, contact us for details | Note: Hot sales |
Polyamino Polyether Methylene Phosphonic Acid (PAPEMP): Chemical Properties, Applications, and Specifications
1. Chemical Properties
Chemical Name: Polyamino Polyether Methylene Phosphonic Acid (PAPEMP)
CAS Number: 130668-24-5
Molecular Formula: Approximately C₁₅H₄₀O₁₅N₂P₄ (with a molecular weight around 600–630)
Appearance: Light yellow to yellow transparent liquid
Density: 1.15–1.25 g/cm³
pH (1% aqueous solution): 2.0 ± 0.5
Solubility: Soluble in water
Thermal Stability: High resistance to high temperatures (boiling point: 544.8°C; flash point: 291.1°C)
Key Properties:
Excellent chelation and dispersion capabilities.
High tolerance for calcium, alkalinity, and pH.
Effective inhibition of scale formation from calcium carbonate, calcium sulfate, calcium phosphate, and silica.
Stabilization of metal ions such as zinc, manganese, and iron.
2. Applications
Water Treatment:
Acts as a scale inhibitor and corrosion inhibitor in circulating cooling water systems, reverse osmosis systems, and oilfield water injection systems.
Suitable for high-hardness, high-alkalinity, and high-pH environments.
Textile and Dyeing Industry:
Used as a dispersant, stabilizer, and color-fixing agent to improve dye dispersion and stability on textiles.
Petrochemical Industry:
Serves as a lubricant additive to enhance anti-wear, antioxidant, and anti-corrosion properties.
Applied in oilfield water treatment, oil extraction, and refining processes.
Paper Industry:
Functions as a yellowing inhibitor and processing aid.
Pharmaceutical Industry:
Possesses biological activity and can be used in drug synthesis and modification to improve solubility, stability, and bioactivity.
3. Specifications
| Item | Specification |
|---|---|
| Appearance | Light yellow to yellow transparent liquid |
| Active Component (as PAPEMP) | ≥ 40.0% |
| Phosphoric Acid (as PO₄³⁻) | ≤ 1.0% |
| Density (20°C) | ≥ 1.20 ± 0.05 g/cm³ |
| pH (1% aqueous solution) | 2.0 ± 0.5 |
| Solid Content | ≥ 45.0% |
4. Dosage and Usage
Recommended Dosage: 5–100 mg/L (adjustable based on specific water quality and system requirements).
Compatibility: Can be used in combination with polycarboxylic acids for enhanced performance.
5. Packaging and Storage
Packaging: 25 kg plastic drums (other packaging options available upon request).
Storage: Store in a cool, ventilated, and dry place. Shelf life is 10 months under proper storage conditions.
6. Safety and Handling
Precautions:
Avoid contact with strong acids, bases, or oxidizing agents to prevent chemical reactions that may reduce effectiveness.
Wear appropriate personal protective equipment (PPE) during handling.
Waste Disposal: Dispose of waste in accordance with local regulations.
7. Environmental Considerations
PAPEMP is relatively environmentally friendly and low in toxicity, making it a preferred choice in various industrial applications.
PAPEMP is a versatile and high-performance chemical widely used in water treatment, textiles, petrochemicals, and other industries. Its excellent scale inhibition, corrosion resistance, and metal ion stabilization properties make it an indispensable additive in modern industrial processes.
Company Profile
Our company is a high-tech enterprise specializing in chemical raw materials such as electronic materials, optoelectronic materials, semiconductor materials, UV monomers, silane catalysts, cosmetic raw materials, etc. The company integrates research and development, production, customized synthesis, and sales, and is committed to providing customers with high-quality chemical product solutions.
Our Company


Our Advantage
Quality control
Based on industry norms, customer requirements, and internal quality objectives, we establish clear quality standards. By monitoring the production process in real-time, we ensure that every step conforms to the predetermined quality standards.
Excellent quality is one of the cornerstones of our success. We welcome ordering samples for quality testing.
Technological innovation
Our technological innovation is reflected in the development of new materials that are at the leading edge of the industry. These materials not only possess higher performance and lower costs but also enable sustainable use within an environmentally friendly production process.
Competitiveness
Based on rich experience in material development and production, we have established a more scientific cost control system. By ensuring product quality, and through refined management and continuous process optimization, we offer more competitive prices.
Word of mouth
Adhering to the principle of customer first, customer first, and honest service, we have established long-term business relationships with customers and are deeply welcomed and trusted by them.
Rich experience
Our products have been exported to many countries, including Germany, Spain, the United Kingdom, the United States, Australia, the Middle East, Asia, and more. We have received highly positive feedback from our clients and have established long-term friendly cooperative relationships with them.

Safe and fast delivery
We will arrange shipment of spot products as soon as we receive payment.
Customized products are determined based on the synthesis time of different products.
Excellent pre-sales and after-sales service
Pre sales:
We are committed to providing the most favorable quotes and detailed information about our products and company.
After-sale service:
We assist buyers in customs clearance by providing necessary documents and information.
If there is any dispute over product quality, we are committed to providing the best solution.
Our packaging and shipping
• Packaging:
1kg/bag or bottle, 25kg/drum, 50kg/drum, 200L/drum, 1T/bag or IBC drum, standard export packaging or packaging required by customers.


• Shipping

• Delivery:
Within 7 days after receiving your payment
Contact information
For more details, pls contact us freely.
Email: jiuyitime@fdachem.com
Sincerely hope to establish friendly business relationships with new and old customers, and jointly create a beautiful future for the fine chemical industry!
Company Profile Introduction
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