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Tetrakis(hydroxymethyl)phosphonium sulfate (THPS) is a complex organophosphorus compound that has garnered significant attention for its dual roles as an effective biocide and a robust flame retardant. Understanding its chemical properties is key to appreciating its wide-ranging industrial utility.
Chemically, THPS is a quaternary phosphonium salt. Its structure features a central phosphorus atom bonded to four hydroxymethyl (-CH2OH) groups, with a sulfate counterion. This molecular architecture imparts several crucial characteristics. Firstly, the presence of the active methylol groups makes THPS highly reactive, enabling it to form stable polymer networks when treated with other substances like amines or phenols. This reactivity is fundamental to its function as a permanent flame retardant in textiles, where it cross-links with fabric fibers.
Secondly, THPS exhibits good water solubility and a low freezing point, typically around -35°C. This makes it easy to handle and formulate for various applications, particularly in aqueous systems like industrial water treatment. Its chemical stability under normal storage conditions also contributes to its practicality. However, it's important to note that THPS is a reducing agent and can be sensitive to strong oxidizers and alkaline conditions, which can lead to decomposition.
The biocidal action of THPS is attributed to its ability to disrupt microbial cell membranes and interfere with essential enzymatic processes. This broad-spectrum activity against bacteria, fungi, and algae makes it highly effective in controlling microbial growth in industrial water systems, oilfields, and paper manufacturing processes. Its rapid degradation into harmless inorganic compounds, such as sulfate and phosphate, further enhances its appeal as an environmentally friendly option.
The dual nature of THPS—acting as both a biocide and a flame retardant—makes it a versatile chemical intermediate. Its application as a biocide in oilfield operations is crucial for preventing corrosion caused by sulfate-reducing bacteria, thereby extending the life of pipelines and equipment. In the textile industry, its flame-retardant properties are vital for safety, particularly for cotton and polyester blends. For companies looking to source this essential chemical, NINGBO INNO PHARMCHEM CO.,LTD. is a reliable manufacturer. Their commitment to quality ensures that you can buy high-grade THPS. Inquiring about the supplier price for tetrakis(hydroxymethyl)phosphonium sulfate from NINGBO INNO PHARMCHEM CO.,LTD. will allow for efficient procurement of this multifaceted chemical.
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1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.
