Sodium Tripolyphosphate (STPP) CAS 13573-18-7: Properties and Applications
Discover the essential details of Sodium Tripolyphosphate, a key chemical intermediate used across various industries.
Get a Quote & SampleProduct Core Value

Sodium Tripolyphosphate
Sodium Tripolyphosphate (STPP) is a crucial chemical compound with the CAS number 13573-18-7, widely recognized for its versatile applications. It is supplied with a high purity of 99% and presents as a fine white powder, making it suitable for various industrial processes. As a key chemical intermediate, its properties are vital for formulating numerous end-products.
- Understanding the chemical intermediate sodium tripolyphosphate is key to optimizing its use in manufacturing.
- Exploring buy Sodium Tripolyphosphate online options provides access to reliable suppliers for your production needs.
- The Sodium tripolyphosphate intermediate role is critical in many downstream chemical syntheses.
- Ensuring Sodium tripolyphosphate purity 99% guarantees consistent performance in sensitive applications.
Advantages Offered by STPP
High Purity for Critical Applications
The 99% purity of Sodium Tripolyphosphate ensures its suitability for demanding applications where contaminants could impact the final product quality. This focus on sodium tripolyphosphate purity 99% makes it a preferred choice for many chemical processes.
Versatile Chemical Intermediate
As a significant chemical intermediate, Sodium Tripolyphosphate plays a pivotal role in the synthesis of various compounds, contributing to its broad industrial utility. Its sodium tripolyphosphate intermediate role is well-established.
Global Supply Chain and Support
Available from Chinese manufacturers, STPP can be sourced with flexible payment terms like T/T and L/C, and various shipping options such as FOB and CIF, facilitating international trade. You can easily find options to buy Sodium Tripolyphosphate online.
Key Applications
Detergent Formulations
Sodium Tripolyphosphate is extensively used in the production of detergents due to its excellent chelating and dispersing properties, helping to improve cleaning efficiency. Utilizing sodium tripolyphosphate for detergent raw materials is common.
Water Treatment
Its ability to sequester metal ions makes STPP effective in water treatment processes, preventing scale formation and improving water quality. This highlights its importance in water treatment chemicals.
Food Industry
In the food industry, STPP acts as a preservative and emulsifier, contributing to the texture and shelf-life of various food products. It is a key component for food grade additives.
Ceramics and Pigments
STPP is utilized in the ceramics industry as a deflocculant, aiding in the dispersion of particles, and in pigment production to ensure uniform color distribution.