Harmonized System

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Section VI > Chapter 29 > Heading 2941

Explanatory notes

… as well as antibacterials produced by chemical synthesis. Those antibacterials produced by chemical synthesis that have no structural relation to natural … by the cell processes (semisynthetic penicillins); or by biosynthesis (e.g., penicillins from selected amino-acids); …

Section VI > Chapter 28 > Heading 2812

Explanatory notes

… by water; it burns the skin badly. Used in organic synthesis as an iodinating agent. (b) Iodine trichloride … of rubber, as a chlorinating agent in the manufacture of synthetic dyes (in particular thioindigo). (3) Phosphorus … with water. Mainly used as a chlorinating agent in organic synthesis (e.g., manufacture of acid chlorides, dyes, etc.); …

Section VI > Chapter 29 > Heading 2903

Section VI > Chapter 29 > Heading 2912

Explanatory notes

…       Methanal has many applications; in organic synthesis (dyestuffs, explosives, pharmaceutical products, synthetic tanning agents, plastics, etc.), as an antiseptic, … miscible with water, alcohol and ether. Used in organic synthesis to make plastics, varnishes, or in medicine as an …

Section VI > Chapter 29 > Heading 2933

Section VI > Chapter 28 > Heading 2811

Explanatory notes

… fluorides, scouring and pickling foundry pieces, in organic synthesis, or as a control in fermenting processes. (2) … and chlorinating agents, used in bleaching and in organic synthesis. They are, as a rule, unstable. They include : (1) … Hydrobromic acid is used to prepare bromides and in organic synthesis. (2)   Bromic acid (HBrO 3 ). Exists only in …

Section VI > Chapter 29 > Heading 2917

Explanatory notes

… hides, as a mordant in the textile industry, and in organic synthesis.        Its main salts are ammonium, potassium, … odourless and transparent crystals. Used in organic synthesis. (B) CYCLANIC, CYCLENIC OR CYCLOTERPENIC … voluminous, with a characteristic odour. Used in organic synthesis (of plastics (alkyd resins) and of plasticisers, …

Section XI > Chapter 62 > Heading 6204

Explanatory notes

… or fine animal hair 6204.12 ‑ ‑ Of cotton 6204.13 ‑ ‑ Of synthetic fibres 6204.19 ‑ ‑ Of other textile materials … or fine animal hair 6204.22 ‑ ‑ Of cotton 6204.23 ‑ ‑ Of synthetic fibres 6204.29 ‑ ‑ Of other textile materials … or fine animal hair 6204.32 ‑ ‑ Of cotton 6204.33 ‑ ‑ Of synthetic fibres 6204.39 ‑ ‑ Of other textile materials …

Section VI > Chapter 29 > Heading 2915

Section VI > Chapter 29 > Heading 2907

Explanatory notes

… first case mononuclear phenols are obtained, in the second, polynuclear phenols. The hydroxyl group may also be present … OH). Obtained by fractional distillation of coal tars or by synthesis. White crystals, with a characteristic odour, … pharmacy. It is also used in the manufacture of explosives, synthetic resins, plastics, plasticisers and dyes.        To …