wrapping paper coated with aluminium foil or -powder, used for wrapping food products and cigarettes. / aluminium foil

(inorganic chemistry) LiAlH₄, a powerful reducing agent with many applications in organic chemistry; contains the aluminohydride anion AlH₄⁻.

(inorganic chemistry) The sulfate double salt of potassium and aluminium KAl(SO₄)₂; occurs naturally as alum

(inorganic chemistry) A mixed arsenide of aluminium and gallium that is used as a semiconductor

alternative form of E555.

(inorganic chemistry) An ionic compound made up of aluminium cations (Al³⁺), sodium cations (Na⁺), and phosphate anions (PO₄³⁻) in the ratio of 1:3:2, respectively. Other ratios are possible and some combinations also contain hydrogen and/or water molecules and/or HPO₄²⁻ as well. It is used in baking as a leavening agent for making sponge cakes, crumpets.