Polyhydric Alcohol Phosphate Ester (PAPE) is a cutting-edge water treatment chemical engineered for superior scale and corrosion inhibition. By integrating multiple polyethylene glycol groups into its molecular structure, PAPE significantly enhances the inhibition of calcium scales, while providing exceptional performance against barium and strontium scales, making it an indispensable asset for complex industrial water systems.
Designed for versatility, PAPE exhibits excellent compatibility with polycarboxylic acids, organophosphonic acids, phosphates, and zinc salts. Whether deployed as a specialized barium salt scale inhibitor in oil fields or as a high-performance water quality stabilizer for circulating cooling water, PAPE ensures optimal system efficiency and long-term equipment protection.
Detailed Parameters
| Appearance | Colorless or light yellow transparent liquid | Solid Content (%) | 50.0 min |
|---|---|---|---|
| Density (20℃, g/cm3) | 1.25 min | Total Phosphoric Acid (as PO43- %) | 30.0 min |
| Organophosphoric Acid (as PO43- %) | 15.0 min | pH (1% water solution) | 1.5-3.0 |
| Scale Inhibitor Dosage | Less than 15mg/L preferred | Closed System Dosage | Up to 150mg/L expected |
| Packaging | 200L plastic drum / 1000L IBC | Shelf Life | Ten months in shady, dry place |
Key Advantages
Advanced Scale Inhibition
Exceptional prevention of calcium carbonate and calcium sulfate scales through innovative molecular design.
Extended Equipment Life
Strong corrosion inhibition prevents metal degradation, reducing maintenance costs and downtime.
Barium & Strontium Control
Specifically effective against barium and strontium scales, ideal for oil field water management.
Superior Synergy
Mixes seamlessly with organophosphoric acids and polycarboxylic acids for customized formulations.
High Stability
Acts as a high-quality water quality stabilizer for circulating cooling water systems.
Flexible Application
Adaptable dosage ranges for both open scale inhibition and closed circulating systems.
Product Gallery
Management Platforms
Inventory Control
Precision tracking of PAPE stock levels to ensure uninterrupted industrial supply chains.
Dosage Optimization
Algorithm-based calculation for optimal mg/L concentration based on water hardness.
Quality Monitoring
Real-time tracking of total phosphoric acid and pH levels for consistency.
Safety Compliance
Integrated MSDS alerts and handling protocols for acidic corrosive liquids.
Logistic Logistics
Optimized shipping for IBC and plastic drum packaging to reduce transit risk.
Application Analysis
Performance data analysis comparing PAPE against standard phosphonates.
Investment Return Comparison
| Performance Metric | Standard Inhibitors | PAPE Solution |
|---|---|---|
| Calcium Scale Prevention | Moderate | Excellent |
| Barium/Strontium Control | Low | High Performance |
| Chemical Compatibility | Limited | High Synergy |
| Maintenance Cycle | Frequent | Extended |
| System Efficiency | Standard | Optimized |
Frequently Asked Questions
PAPE introduces polyethylene glycol groups into the molecule, which significantly improves its ability to inhibit calcium, barium, and strontium scales compared to basic phosphonates.
Yes, PAPE is highly compatible and can be mixed with polycarboxylic acids, organophosphonic acids, phosphates, and zinc salts for enhanced performance.
For closed circulating systems, a dosage of approximately 150mg/L is expected to provide optimal scale and corrosion protection.
It should be stored in a shady, dry room. When stored under these conditions, it remains stable for up to ten months.
Absolutely. PAPE is an excellent barium salt scale inhibitor, making it highly suitable for the challenging water conditions found in oil fields.
PAPE is an acidic liquid and corrosive. Users should wear protective gear to avoid contact with eyes and skin. In case of contact, rinse immediately with plenty of water.




