Aluminium Powder(CI Pigment metal; CI (1975) No. 77000; INS No. 173) Prepared at the 63rd JECFA (2004) and published in the Combined Compendium of Food Additive Specifications, FAO JECFA Monographs 1 (2005). A PTWI of 2 mg/kg bw for aluminium was established at the 74th JECFA (2011).