Trisodium Diphosphate（Acid Trisodium Pyrophosphate， Trisodium Monohydrogen Diphosphate; INS No. 450（ii））二磷酸三钠

Trisodium Diphosphate（Acid Trisodium Pyrophosphate， Trisodium Monohydrogen

Diphosphate; INS No. 450(ii)）二磷酸三钠

Prepared at the 69th JECFA (2008)，

published in FAO JECFA Monographs 5 (2008)， based on the previously

withdrawn tentative specifications prepared at the 61st JECFA and published in FNP 52， Add 11 (2003). A group MTDI of 70 mg/kg bw， expressed as phosphorus from all food sources， was established at the 26th JECFA (1982).