CAS · 124-64-1
Product Overview
Tetrakis(hydroxymethyl)phosphonium chloride丨124-64-1 is an organophosphorus compound widely used in textiles, water treatment, and the chemical industry. It is a water-soluble salt that serves as a key reagent in various industrial processes, particularly as a flame retardant and biocide.
Product Specifications
| Property | Specification |
|---|---|
| Appearance | Clear to light yellow liquid |
| Active Content (Titration) | 80.0% min. in water |
| Density (25°C) | 1.320 g/ml to 1.360 g/ml |
| Iron (Fe) | 0.001% max. |
| Viscosity (25°C) | 15-30 cps |
| pH | 6.0 max. |
Applications
1. Textile Industry
● Flame Retardant Treatment:
THPC is primarily used in the flame retardant finishing of cotton, rayon, and other cellulose-based fabrics.
It reacts with fabric fibers to form an insoluble polymer, reducing flammability and improving fire resistance.
● Durable Protective Clothing:
Used in manufacturing fire-resistant uniforms, protective gear, and upholstery fabrics.
2. Water Treatment Industry
● Biocide and Antimicrobial Agent:
THPC is used as a biocide in industrial water treatment, including cooling towers, oil fields, and wastewater systems.
It effectively controls bacterial and fungal growth, preventing biofouling and contamination.
● Sludge Control in Oil & Gas Industry:
Used in oil drilling and production to control the growth of sulfate-reducing bacteria, which can cause corrosion and scaling in pipelines.
3. Leather and Paper Industries
● Leather Tanning:
THPC is used in the tanning process to enhance the durability and anti-bacterial properties of leather.
● Paper Manufacturing:
Used in paper coatings to provide fungal resistance and improve the fire resistance of specialized papers.
4. Chemical Industry
● Intermediate for Phosphorus-Based Compounds:
THPC is used in the synthesis of tetrakis(hydroxymethyl)phosphonium sulfate (THPS), another widely used flame retardant and biocide.
● Crosslinking Agent:
Acts as a crosslinking agent in the production of resins and specialty polymers.
Benefits
1. Effective Flame Retardant
● Provides durable, wash-resistant flame resistance for fabrics, making it ideal for fireproof clothing, furniture, and industrial textiles.
2. Strong Biocidal Properties
● Controls bacteria, fungi, and algae in water treatment systems and industrial applications, preventing contamination and improving efficiency.
3. Environmentally Friendly Alternative
● Compared to some other biocides and flame retardants, THPC is less toxic and biodegradable, making it a preferred choice in eco-conscious industries.
4. Versatile Industrial Applications
● Used across multiple industries, from textiles and leather to oil and gas, showcasing its broad utility and effectiveness.
Conclusion
Tetrakis(hydroxymethyl)phosphonium chloride丨124-64-1 is a highly versatile compound widely used as a flame retardant, biocide, and industrial chemical. Its applications span textiles, water treatment, oil & gas, and leather processing, making it an essential component in fire safety, microbial control, and polymer chemistry. Its biodegradability and effectiveness make it a valuable choice in modern industrial processes.
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