FOOD GRADE
Confirms to USP,BP,EP and FCC
Minimum Assay: 99-100.5%
Molecular Formula: K3C6H5O7•H2OÂ
Molecular Weight: 324.42 (306.41anhy)Â
Melting Point: 230 deg C
pH: 7.5-9
Sodium (Na): <3000ppm
Chloride (cl): <50ppm
Acidity/Alkalinity: Passes Test
Heavy Metals (as Pb): <5ppm
Arsenic (As): <0.5ppm
Loss on drying: 4-6%
Lead (Pb): <0.5ppm
Clarity: Passes Test
Oxalates: <100ppm
Tartrate: Passes Test
Mercury (Hg): <0.1ppm
Iron (Fe): <5ppm
Sulphate (SO4): <150ppm
Colour: Passes Test