Product Information

 

Product Name	Tetrapotassium Pyrophosphate Food Grade
Synonyms	Tetrapotassium diphosphate
CAS Number	7320-34-5
Molecular Formula	K4P2O7

 

Specifications

 

Appearance	White granular
Assay	95% min.
Phosphate as (P2O5) on dry basis	42.0 min.
pH (1% Solution)	10.0 – 10.7
Water Insoluble Matter	0.1% max.
Bulk Density (pouring)	0./85g/cm3 min.
Loss on Ignition (8000C for 30 min.)	0.5% max.
Fluoride as F	10ppm max.
Lead as Pb	1ppm max.
Arsenic as As	1ppm max.
Cadmium as Cd	1ppm max
Mercury as Hg	1ppm max.
Particle Distribution
Retained on 20 mesh	2% max.
Passed thru 60 mesh	30% max

 

Packing Options

 

25kg – 50 lb net bags; 2000 lb net bags

Other packing options are available upon request

 

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