Tetrapotassium di-phosphate, Potassium Pyrophosphate or Tetra Potassium Pyrophosphate (TKPP) Anhydrous

Tetra Potassium Pyrophosphate (TKPP)


2H3PO4 + 4KOH = K4P2O7 + 5H2O
2H3PO4 + 2K2CO3 = K4P2O7 + 2CO2 + 3H2O

Grades We Manufacture :

Tetrapotassium Pyrophosphate Anhydrous Industrial Grade

Tetrapotassium Pyrophosphate also known as Tetrapotassium Di-phosphate is potassium phosphate which is white hydroscopic powder. TKPP is an efficient buffering and dispersing agent. TKPP has higher solubility in water and has chelating capabilities. It has vast range of food and industrial uses.


  Tetrapotassium Pyrophosphate is widely used as buffering and dispersing agent
  Tetrapotassium Pyrophosphate is also used as a protein modifier, coagulant and mineral supplement.
  TKPP has industrial use in paints and coatings, surface treatment, detergent manufacturing, etc
  TKPP is now also being used for oil drying and in production of synthetic rubber


  HDPE bag with LDPE liner in 20 kg, 25kg, 40kg and 50 kg
  As per customer's request.


Product Name Tetrapotassium Pyrophosphate (TKPP) Anhydrous
IUPAC Name Tetrapotassium; Phosphonato phosphate
Molecular Formula K4P2O7
Molecular Weight 330.34
Appearance White fine Powder
PH Range (1% w/v) 10.0 - 11.0
Assay % / Purity % (minimum) 95.00
P2O5 content % (minimum) 42.00
'K' Content % (minimum) 46.50
Iron as 'Fe' Content % 0.02
Chloride as 'Cl' Content % 0.2
Sulphate as 'SO4' content % 0.03


Plot No. N-43, M.I.D.C, Anand Nagar, Additional Ambarnath Indl. Area, Ambarnath (E), 421506, Dist. Thane, Maharashtra, India