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Tetrapotassium Pyrophosphate Powder (TKPP) [K4P2O7] [CAS_7320-34-5] Food Grade 95% (50 Lb Bag)
$ 243.00 $ 286.00
| Wintersun code: | 20-005-05 |
| 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
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