Food Grade Trisodium Phosphate TSP 7601-54-9

  • CAS No.: 7601-54-9
  • Type.: Phosphates
  • Appearance: White crystal or crystalline powder
  • Molecular Formula: Na3PO4/(Na3PO4 ·12H2O)
  • Shelf Life: 2 years
  • Min Order Quantity: -
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Item Standard Result
Content %≥ 98.0 98.8
Phosphorus pentoxide (P2O5)%≥ 39.5 39.7
Methyl orange alkalinity(Na2O) 36-40 40
Heavy metal(Pb)%≤ 0.001 0.0008
Arsenic(As)%≤ 0.0003 0.0001
Fluoride(F)%≤ 0.005 0.004
Water-insoluble %≤ 0.10 0.07

Item Standard Result
MAIN CONTENTS% ≥ 98.0 99.1
SODIUM OXIDE(AS NA2O)% 15.5-19 18.9
WATER INSOLUBLE% ≤ 0.10 0.05
PH VALUE OF 1% SOLUTION 11—12.5 11.8
(1) In food grade, Trisodium Phosphate (TSP) can be used for cheese, western ham, meat, fish, shrimp and crab, canned, fruit juice, beverage and dairy products.
(2) Trisodium Phosphate (TSP) can be applied in industry as a water softening agent, cleaning agent in electroplating, color fixer in fabric dyeing and flux in enamel ware manufacturing and so on.
(3) Trisodium Phosphate (TSP) could be used as a boiler anti-scale agent, a PH Value buffer agent for the adhesive agent of wax paper; a color fixing agent in the printing and dyeing; a silk enhancing agent for the fabric, and line anti-embrittling agent.
(4) In the metallurgical industry, Trisodium Phosphate (TSP) is used for chemical oil removal, decontamination. And it could be prompter of photographic development solution as well as teeth cleaner and bottle cleaner.
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