Harmonized System

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Section VI > Chapter 29 > Heading 2932

Explanatory notes

… - - 2-Furaldehyde (furfuraldehyde) 2932.13 - - Furfuryl alcohol and tetrahydrofurfuryl alcohol 2932. 14 - - … 2932.20 - Lactones               - Other : 2932.91 - - Isosafrole 2932.92 - - 1-(1,3-Benzodioxol-5-yl)propan-2-one …

Section VI > Chapter 29 > Heading 2914

Explanatory notes

… (phenylpropan-2-one) 2914.39 ‑ ‑ Other 2914.40 ‑ Ketone-alcohols and ketone-aldehydes 2914.50 ‑ Ketone‑phenols and ketones with other oxygen function               …

Section VI > Chapter 38 > Heading 3824

Explanatory notes

… 3824.50 - Non‑refractory mortars and concretes 3824.60 - Sorbitol other than that of subheading 2905.44 … Containing oxirane (ethylene oxide) 3824.82 - - Containing polychlorinated biphenyls (PCBs), polychlorinated terphenyls … acids (by‑products of the refining of certain petroleum oils and of certain oils obtained from bituminous …

Section VI > Chapter 29 > Heading 2922

Explanatory notes

… Oxygen-function amino-compounds (+).               - Amino-alcohols, other than those containing more than one kind of … their ethers and esters; salts thereof : 2922.11 - - Monoethanolamine and its salts 2922.12 - - Diethanolamine and … 2922.19 - - Other               - Amino-naphthols and other amino-phenols, other than those …

Section VI > Chapter 28 > Heading 2827

Explanatory notes

… or in powder, flowers or cakes obtained by sublimation. Colourless when pure, otherwise yellowish; soluble in water. Its uses include the pickling of metals, … or glues, in electroplating, in photography (fixing solutions), etc.        See Explanatory Note to heading …

Section VI > Chapter 28 > Heading 2811

Explanatory notes

… by dissolving urea in sulphuric acid, sulphur trioxide or oleum; crystalline, slightly soluble in water but readily … inorganic absorbent matter. It is used for preparing oleums (heading 28.07) and alums (heading 28.33). (7)   … nauseous gas, dangerous to inhale because it paralyses the olfactory nerve. Presented in unstable aqueous solutions. …

Section VI > Chapter 28 > Heading 2833

Explanatory notes

… in large transparent crystals, efflorescing in the air and dissolving in water with a fall in temperature. The … purifying kieserite, or by the action of sulphuric acid on dolomite. Colourless crystals, slightly efflorescing in air, soluble …

Section VI > Chapter 29 > Heading 2930

Explanatory notes

… by headings 29.30 and 29.31 are organic compounds whose molecules contain, in addition to atoms of hydrogen, oxygen … such as oxygen, nitrogen or sulphur. In this way, the following heterocyclic groups are derived : (A) … : Thiophen group (heading 29.34)* . (c) Of nitrogen : Pyrrole group (heading 29.33)* . (2) Containing two …

Section VI > Chapter 28 > Heading 2825

Explanatory notes

… 2825.60 ‑ Germanium oxides and zirconium dioxide 2825.70 ‑ Molybdenum oxides and hydroxides 2825.80 ‑ Antimony oxides … Also exists as the hydrate (NH 2 .NH 2 .H 2 O). Colourless, lachrymatory liquid which fumes in the air. A … Insoluble in water. It may be grey or black crystals, or olive‑brown powder with bluish, reddish or greenish glints, …

Section VI > Chapter 28 > Heading 2842

Explanatory notes

… isocyanates and thiocyanates , metal salts of the non-isolated cyanic acid (HO-C≡N) or of isocyanic acid (HN=C=O) … most important are : (a)   Ammonium thiocyanate (NH 4 SCN). Colourless crystals, deliquescent, very soluble in water, turning red under the action of air and …