… and peroxometallic acids (corresponding to metal oxides which constitute anhydrides). The main groups of … heading are : (1) Aluminates . Derivatives of aluminium hydroxide. (a) Sodium aluminate . Obtained by treating bauxite with sodium hydroxide solution. Occurs as a white …
… oxygen compounds of non‑metals : 2811.21 ‑ ‑ Carbon dioxide 2811.22 ‑ ‑ Silicon dioxide 2811.29 ‑ ‑ Other This heading covers mineral acids and anhydrides and other oxides of non‑metals. The most important are listed below … CHLORINE The most important of these compounds are powerful oxidising and chlorinating agents, used in bleaching and in …
… - Pigments and preparations based on titanium dioxide : 3206.11 - - Containing 80 % or more by weight of … heading excludes , however : (a) Natural micaceous iron oxides; earth colours, whether or not calcined or mixed … heading 29.42 ). (c) Metallic flakes and powders ( Section XIV or XV ). The colouring matter of this heading includes : …
… common compounds of mercury are listed below : (1) Mercury oxides . Mercuric oxide (HgO) is the most important oxide of mercury. It can exist as a bright-red crystalline powder ( red oxide ) or as …
… by metal; basic salts contain a greater quantity of basic oxide than is necessary to neutralise the acid (e.g., basic … from non‑metals) or in sub‑Chapter IV (acid‑function metal hydroxides). Double or complex salts. Certain double or … weed killers, etc., of heading 38.08 . (h) Fluxes and other auxiliary preparations for soldering, etc. ( heading 38.10 …
… these result from the action of carbon dioxide on metal peroxides. (A) CARBONATES (1) Ammonium carbonates . … and ammonium sulphate (or chloride), or by combining carbon dioxide with gaseous ammonia in presence of steam. …
