Sodium Tripolyphosphate (STPP)
Sodium Tripolyphosphate, commonly known as STPP, is a white, odorless, and water-soluble inorganic compound with the chemical formula Na₅P₃O₁₀. Renowned for its excellent chelating, emulsifying, and buffering properties, STPP is widely utilized across various industries for its multifunctional capabilities.
Key Features
1. Chelating Agent: STPP effectively binds metal ions (such as calcium and magnesium), preventing them from interfering with chemical reactions. This property makes it ideal for water softening and enhancing the performance of detergents and cleaning agents.
2. Emulsifying and Dispersing: It stabilizes emulsions and disperses particles, ensuring uniform mixtures in food processing, paints, and ceramics.
3. pH Buffering: STPP maintains a stable pH level, crucial for applications where acidity or alkalinity control is required.
4. Moisture Retention: In the food industry, STPP helps preserve moisture, extend shelf life, and improve texture in products like meats, seafood, and processed foods.
Applications
• Detergents & Cleaning Products: Enhances the cleaning efficiency of laundry detergents, dishwashing liquids, and industrial cleaners by reducing water hardness and preventing soap scum formation.
• Food Industry: Used as a food additive (E451) to improve texture, retain moisture, and prevent oxidation in processed meats, canned goods, and dairy products.
• Water Treatment: Facilitates water softening in industrial and municipal systems by sequestering metal ions, reducing scale formation in pipes and equipment.
• Ceramics & Paints: Improves the flowability and consistency of ceramic glazes and paint formulations by preventing particle aggregation.
• Textile & Leather: Assists in dyeing processes and leather tanning by enhancing color absorption and preventing discoloration.
Quality Assurance
Our STPP products adhere to international standards (e.g., FCC, USP, or ISO) and undergo rigorous quality control tests to ensure purity, solubility, and consistent performance. Customized packaging options are available to meet diverse customer needs.
For more information or specific product inquiries, please contact our sales team. We are committed to providing high-quality STPP solutions tailored to your industry requirements.