Trisodium Diphosphate, Anhydrous
Food Grade
Synonyms: Acid TrisodiumPyrophosphate; Trisodium Monohydrogen Diphosphate;
CAS No: 14691-80-6
Ec No: 238-735-6
Hs No: 28353990
Molecular weight: 243.93
Molecular formula: Na3HP2O7
Description: White powder or granis, occurs anhydrous or as a monohydrate, soluble in water.
Usage: Alkalizing agent, Buffering agent, Chelating agent, Emulsifying agent, Emulsion Stabilizer, Stabilizing agent...

Specifications:
Assay: 95% Min
P2O5 content: 57-59%
pH of a 1% solution: 6.7-7.5
Loss on ignition (0.5h, 800oC): 4.5% Max
Loss on Drying (4h, 105 oC): 0.50% Max
Water insoluble matter: 0.2% Max
Fluoride (F): 10 Ppm Max
Arsenic (As): 3 Ppm Max
Cadmium (CD): 1 Ppm Max
Lead (Pb): 4 Ppm Max
Mercury (Hg): 1 Ppm Max
Shelf Life: 2 years
Packing: 25 kg kraft paper bag/50 lb kraft paper bag /1000 kg bag