Magnesium Hydroxide Carbonate（Magnesium Subcarbonate (Light Or Heavy), Hydrated Basic Magnesium Carbonate, Magnesium Carbonate Hydroxide; INS No. 504(ii)） Prepared at the 27th JECFA (1983), published in FNP 28 (1983) and in FNP 52 (1992). metals and arsenic specifications revised at the 59th JECFA (2002. An ADI 'not specified' was established at the 23rd JECFA (1979)
