Potassium metaphosphate ((KPO3)

Trust Badge
Guaranteed safe & secure checkout

Product details

Potassium metaphosphate ((KPO3), a high-quality polyphosphate compound, is widely recognized for its exceptional properties and versatility in various industrial applications. As a water-soluble salt, it plays a pivotal role in water treatment, food processing, and as a deflocculant in ceramics and clay processing. Our product stands out for its superior purity and performance, ensuring that our clients achieve optimal results in their specific applications.

Product NamePotassium metaphosphate
CAS number7790-53-6
HS number2835240000
UN numberNon dangerous goods (for reference only, please verify)
Technical specifications≥99.00%
AppearanceWhite powder or granular form
Moisture/% ≤≤1.0
melting point807°C
boiling point1320℃
density2,393 g/cm3
Payment method100% prepaid
Packing specifications

25 kg multiwall paper bags with PE inner liner

customized to meet customer needs.

Key Features:

  • High Purity: Our Potassium Hexametaphosphate is manufactured to exceed industry standards, ensuring over 99% purity for superior performance.
  • Versatility: Effective in a wide array of applications, from water softening and corrosion inhibition to its use as an emulsifier and dispersing agent in food and industrial processes.
  • Stable Supply: Our advanced production capabilities guarantee a consistent and reliable supply, meeting the demands of our global clientele.
  • Competitive Pricing: Leveraging efficient production techniques, we offer our high-quality product at competitive prices, providing excellent value to our customers.


  1. Water Treatment: Acts as a sequestrant, softening water by binding calcium and magnesium ions, and inhibiting corrosion in pipelines.
  2. Food Processing: Utilized as an emulsifier in processed cheese, a stabilizer in beverages, and to retain moisture in meats.
  3. Ceramics: Serves as a deflocculant, improving the flow and spread of clays and slips in ceramic manufacturing.
  4. Detergents: Enhances cleaning efficiency by softening water and preventing soil redeposition.
  5. Other Uses: Employed in drilling muds, as a dispersing agent in dyes and pigments, and in the paper and textile industries for water softening and as a wetting agent.

Safety and Handling:

Potassium Hexametaphosphate is generally safe for use in specified applications but can cause skin and eye irritation upon direct contact. It is recommended to handle the product with appropriate safety gear and store it in a cool, dry place, away from moisture and incompatible substances.

Contact Us:

For further information, technical support, or to request a quote, please reach out to our sales team. We are committed to providing high-quality Potassium Hexametaphosphate and dedicated support to meet and exceed your industrial needs.