Sodium Tripolyphosphate

Sodium Tripolyphosphate (STPP) is an inorganic compound with chelating and emulsifying properties, widely used as a builder in detergents to soften water and enhance cleaning efficiency. It is a white, water-soluble powder.

  • Synonyms:

    STPP, Pentasodium triphosphate, Sodium triphosphate

  • Formula:

    Na₅P₃O₁₀

  • CAS NO.:

    7758-29-4

  • Package:

    25 KG/BAG, 1000 KG/BIG BAG

  • Certificate:

    Reach, ISO9001

Our Achievement

Global Reach:

Our Sodium Tripolyphosphate has been successfully exported and applied in key markets across the globe, including but not limited to Vietnam, Nigeria, Bangladesh, Chile. Our product has consistent quality and ability to meet diverse international standards.

Equivalent Alternatives:Our product has served as a reliable alternative to Hubei Xingfa Chemical Group, Thermphos, Innophos for several customers, helping them reduce costs with comparable (or even superior) results in performance.

Key Applications
  • • Detergent Builder
  • • Food Preservation
  • • Industrial Cleaners
  • • Water Treatment
  • • Ceramic Deflocculant
  • • Drilling Fluids
The main detailed uses of the product
  • Water Treatment
    Water Treatment

    Used for scale inhibition and corrosion control in industrial water systems.

  • Industrial Cleaners
    Industrial Cleaners

    A key ingredient in industrial and institutional cleaning formulations for heavy-duty cleaning.

  • Ceramic Deflocculant
    Ceramic Deflocculant

    Helps in controlling the viscosity and fluidity of clay slips in ceramic production.

  • Drilling Fluids
    Drilling Fluids

    Used in the petroleum industry as a thinner for controlling the rheology of drilling muds.

Why Choose Our Sodium Tripolyphosphate?

Our STPP is produced to high-quality standards, offering excellent sequestering power and consistent particle size for uniform blending. We offer:

Stable Supply: Sourced from reliable production processes.

Technical Support: Expert support for application development and optimization.

Customized Solutions: Tailored options to meet specific industry requirements.

As a highly effective builder, STPP is crucial for enhancing the cleaning power of detergents and the quality of various industrial processes.


Commitment to Quality and Innovation
We are committed to providing high-quality Sodium Tripolyphosphate that meets stringent international standards. Our focus on innovation and sustainability ensures that our products not only enhance your applications but also align with evolving environmental regulations and industry trends.

Your questions about our products
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