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Tetrapotassium Pyrophosphate

Tetrapotassium Pyrophosphate

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Tetrapotassium Pyrophosphate

Cas No.: 7320-43-5

Molecular Formula : K4 P2 O7 

Appearance : White coarse powder

Assay , wt % : 96.0 min

pH (1% solution at 25 oC) : 10.0-10.7

Iron (as Fe ), wt % : 0.03 Max.

Insolubles, wt% : 0.10 Max.

Loss on Ignition (Moisture), wt% : 0.80 MAx.