... acid pyrophosphate,Disodium dihydrogen pyrophosphate,sapp 2.meet the standard of FCC 3.certification:ISO,KOSHER,HALAL sodium acid pyrophosphate,Disodium ... dihydrogen pyrophosphate,sapp 1.Chemical name:Disodium Dihydrogen Pyrophosphate Sodium Acid Pyrophosphate2. ... water. Hydrolyzes to orthophosphate on heating in acid medium. Hygroscopic, forms hexahydrate in damp ...