Sodium Tripolyphosphate (STPP) [Na5P3O10] [CAS_7758-29-4] Food Grade, White Powder/Granular (55.12 Lbs Bag)

$ 244.00 $ 288.00

Wintersun code: 19-053-01
CAS Number: 7758-29-4
Molecular Formula: Na5P3O10
Molecular Weight: 367.86 g/mol


The alkaline phosphates offer detergency activity in combination with the properties of sequestration, dispersion and buffering ability. STPP is used in water softening, industrial cleaners, food uses, detergent, emulsifier of oil and grease, peptizing agent, deflocculating agent in oil well, sequester in cotton boiling.

 Sales Specification

  • pH(1% Solution): 9.2-10.2
  • Phosphate as P2O5: 56% min
  • Fluoride as F: 10.0 ppm max
  • Arsenic as As: 3.0 ppm max
  • Lead as Pb: 2.0 ppm max
  • Cadmium as Cd: 1.0 ppm max
  • Mercury as Hg: 1.0 ppm max
  • Heavy Metal as Pb: 10.0 ppm max


In 55.12 lb bag

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