Tetrasodium Pyrophosphate (TSPP) Food Grade [Na4P2O7] [CAS_7722-88-5] White Powder 55.12 LB Bag

$ 244.00 $ 283.00

Wintersun Code: 20-007-02
CAS Number: 7722-88-5
Molecular Formula: Na4P2O7

Sales Specification

  • Appearance: White Powder
  • pH(1% Solution): 10.2 – 10.6
  • Bulk density gm/cc: 0.70 min.
  • Water Insoluble %: 0.1 max.
  • Loss on ignite (at 550 oC, 30 minute) %: 0.5 max.
  • Phosphate as (P2O5) %: 52.5 – 54.0
  • Assay %: 95.0 – 100.5
  • Fluoride as F ppm: 10.0 max.
  • Arsenic as As ppm: 3.0 max.
  • Lead as Pb ppm: 3.0 max.
  • Cadmium as Cd ppm: 1.0 max.
  • Mercury as Hg ppm: 1.0 max.

      Packing

      • In 55.12 lb bag

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