Harmonized System

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Section VI > Chapter 28 > Heading 2837

Explanatory notes

… (3)   Tetrapotassium hexacyanoferrate (K 4 Fe(CN) 6 .3H 2 O). Yellow crystals, efflorescent, soluble in water, … dilithium dipotassium hexacyanoferrate Li 2 K 2 (Fe(CN) 6 ).3H 2 O). The heading excludes Prussian blue (Berlin blue) …

Section VI > Chapter 28 > Heading 2841

Explanatory notes

… paints. (b) Permanganates . Sodium permanganate (NaMnO 4 .3H 2 O), prepared from the manganate; reddish‑black … from stannic acids. (a)  Sodium stannate (Na 2 SnO 3 .3H 2 O). Obtained by fusion of a mixture of tin, sodium …

Section VI > Chapter 28 > Heading 2818

Explanatory notes

… Aluminium hydroxide (hydrated alumina) (Al 2 O 3 . 3H 2 O) is obtained from bauxite (a mixture containing …

Section VI > Chapter 28 > Heading 2842

Explanatory notes

… parasiticides, etc. (d)   Calcium thiocyanate (Ca(SCN) 2 .3H 2 O). Colourless crystals, deliquescent and soluble in …

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