… such as shaving creams and foams containing soaps or other organic surface-active agents (see Note 1 (c) to … for foam baths , whether or not containing soap or other organic surface-active agents (see Note 1 (c) to Chapter … the active component consists wholly or partly of synthetic organic-surface active agents (which may contain soap in any …
… oil, which was formerly used chiefly in medicine as a purgative, but is now used in industry as a plasticiser in … finer grades of which are used in shortenings, salad oil, margarine and similar food products, and in medicines. The …
… sodium nitrate with lead; also during the manufacture of litharge. Colourless crystals, hygroscopic and very soluble … in water. Used as an oxidising agent in vat dyes; in organic synthesis; for pickling meat; in photography; as a … 2 O). Results from the action of nitric acid on bismuth; large crystals, colourless, deliquescent. Used for preparing …
… compounds, as a de‑oxidising and de‑sulphurising agent in metallurgy (e.g., in the manufacture of iron, copper, nickel … other elements it forms strong alloys which can be rolled, forged, extruded and cast, and which therefore find many …
… of purity. Mild reducing agent used in the preparation of organic compounds. In flotation processes, this sulphide … copper absorbent in nickel refining, as a reducing agent in organic synthesis, etc. (2) Zinc sulphide (ZnS). … or needles; very volatile. Used in photography and in organic synthesis. (5) Calcium sulphide (CaS). Obtained by …
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