2-Phosphonobutane-1,2,4-tricarboxylate sodium salt (PBTC • Na4)
PBTCA·Na₄ Tetrasodium Salt - High-performance scale inhibitor with excellent chlorine resistance and zinc stabilization for industrial water treatment and oilfield applications.
PBTCA·Na₄ Tetrasodium Salt - High-performance scale inhibitor with excellent chlorine resistance and zinc stabilization for industrial water treatment and oilfield applications.
Product Name: 2-Phosphonobutane-1,2,4-Tricarboxylate Tetrasodium Salt (PBTCA·Na₄)
CAS Number: 40372-66-5
Molecular Formula: C₇H₇O₉P·Na₄
Molecular Weight: ~358 g/mol
Synonyms: PBTC sodium salt; PBTC-4Na; 2-Phosphonobutane-1,2,4-tricarboxylate sodium salt
PBTCA·Na₄ is a high-performance scale and corrosion inhibitor renowned for its exceptional stability and synergistic properties in water treatment applications. This advanced tetrasodium salt formulation demonstrates outstanding resistance to chlorine oxidation while maintaining excellent scale inhibition capabilities across a wide range of operating conditions. With its unique molecular structure, PBTCA·Na₄ offers superior zinc salt stabilization and compatibility with various water treatment additives, making it an ideal choice for formulating efficient scale and corrosion inhibition programs. The product maintains reliable performance even under challenging conditions including high temperature, hard water, and elevated pH environments.
Excellent Scale Inhibition: Effective prevention of scale formation in various water systems
Superior Chlorine Resistance: Maintains performance in chlorinated water conditions
Enhanced Synergistic Effects: Excellent compatibility with zinc salts and copolymers
Thermal Stability: Reliable performance in high-temperature applications
pH Tolerance: Effective across a wide pH range, including alkaline conditions
Zinc Stabilization: Excellent stabilizer for zinc-based corrosion inhibitors
Multi-Component Compatibility: Works effectively with various water treatment additives
Parameter
Liquid Form
Solid Form
Appearance | Colorless to light yellow liquid | White powder |
Active Content (as PBTCA), % | 30.0 | 64.0 |
Active Content (as PBTC·Na₄), % | 40.0 | 85.0 |
Phosphorus Content (as PO₄³⁻), % | 10.5 | 22.5 |
pH (1% solution) | 9.5-10.5 | 4.0-6.0 |
Density (20°C), g/cm³ | 1.35 | -- |
Iron Content (Fe), mg/L | -- | 20.0 |
Specifications may vary between production batches. Please refer to the Certificate of Analysis for precise values.
PBTCA·Na₄ is engineered for excellence in various industrial applications:
Circulating Water Systems: Scale and corrosion inhibition in industrial cooling water
Oilfield Operations: Water injection systems and production chemistry
Industrial Cleaning: Metal cleaning and surface treatment applications
Water Treatment Formulations: Key component in scale inhibitor blends
High-Temperature Systems: Applications requiring thermal stability
Hard Water Conditions: Effective scale control in high-hardness water
Zinc-Based Treatments: Stabilizer in zinc-containing corrosion inhibitors
PBTCA·Na₄ is typically used in combination with zinc salts, copolymers, organophosphorus compounds, and azole-based products. Recommended dosage ranges from 4-15 mg/L, depending on specific water chemistry and system conditions. Optimal performance is achieved through proper formulation and dosage adjustment based on water analysis.
Liquid Form: 25 kg and 250 kg plastic drums
Custom Packaging: Available according to customer requirements
Storage: Store in cool, dry, well-ventilated area
Shelf Life: 12 months from production date
Handling: Protect from freezing and extreme temperatures
PBTCA·Na₄ is a weakly acidic substance. Appropriate personal protective equipment should be worn during handling, including chemical-resistant gloves and safety glasses. Avoid contact with skin, eyes, and clothing. In case of contact, immediately flush with plenty of water and seek medical attention if necessary. For comprehensive safety information, consult the Safety Data Sheet (SDS).
[ Safety Data Sheet (SDS)]
[ Technical Data Sheet (TDS)]
[ Certificate of Analysis (COA)]
Contact our technical team to request complete documentation package
Evaluate PBTCA·Na₄ performance in your specific application. Contact us to request a complimentary sample and technical consultation.
Our team of water treatment specialists provides:
Customized formulation recommendations
Application-specific dosage guidance
Compatibility testing services
Technical consultation and troubleshooting
Performance optimization services
Quality Assurance: All products undergo rigorous quality control testing to ensure consistent performance and reliability. Each batch is accompanied by a Certificate of Analysis guaranteeing specification compliance.
Regulatory Compliance: PBTCA·Na₄ meets international standards for water treatment chemicals and environmental regulations.
Disclaimer: The information provided is based on current knowledge and believed to be accurate. Users should conduct appropriate testing to determine suitability for specific applications. All products are supplied subject to our standard terms and conditions of sale.
. After contact, rinse with plenty of water.
