Tetrasodium pyrophosphate

Tetrasodium pyrophosphate is mainly used as a processing aid and auxilliary for a variety of industries. It can be used for water treatment, in dental products, in metal cleaners and as a food additive. In addition, it is used in antimicrobial studies as a chelating agent.



Chemical Formula


EC Number


CAS Number


  • Surface treatment & Coatings
  • Industry chemicals
  • Home & Personal care
  • Surface treatment
  • Cleaning products
  • Water treatment
  • Textile & Leather
  • Dental care
  • Processing aid


  • Tetrasodium pyrophosphate: min. 96.0%
  • Phosphate (P₂O₅): max. 53.2%
  • Loss on ignition: max 0.5%
  • Fluor (F): max. 10 ppm
  • Arsenic (As): max. 1 ppm
  • Lead (Pb): max. 1 ppm
  • Mercury (Hg): max. 1 ppm
  • Cadmium (Cd): max. 1 ppm
  • pH in 1% solution: 10.4
  • Insoluble in water: max. 0.1%

Request quote now and speed up delivery

Let us know what you need, and we’ll respond swiftly—typically within one business day. The more details you provide upfront, the quicker we can assist you. Rest assured, your inquiry will receive our full attention.

Attach file No file chosen

Can’t find the product you’re looking for? Let us know!