Tetrapotassium Pyrophosphate Wintersun(TKPP)[CAS_7320-34-5] Food Grd Powder 50Lb

Wintersun code: 20-005-05W CAS Number: 7320-34-5 Molecular Formula: K4P2O7 Molecular Weight: 330.34 g/mol   Sales Specification Appearance: Off white powder Assay: ≥ 95.0 % pH: 10.0 – 10.7 Bulk Density: 0.85 gm/cc Loss on Ignition at 800oC for 30 min: 0.5 % Max Water Insoluble: 0.1 % Max Phosphate as P2O2:  42.0 – 43.7 % Fluoride as F10.0 Max:  10.0 ppm Max Arsenic as As: 1.0 ppm Max Lead as Pb: 1.0 ppm Max Cadmium as Cd: 1.0 ppm Max Mercury as Hg: 1.0 ppm Max Iron as Fe: 50.0 ppm Max Boron as B: - - Retained on 20 mesh: 10.0 % Max Passed thru 100 mesh: 25.0 % Max Bulk Density: -- Packing 50 lb bag