Harmonized System

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Section VI > Chapter 28 > Heading 2845 > 2845.90

INN

… … deutivacaftor … deutolperisone … fludalanine … zilascorb (2H) …

Section VI > Chapter 28 > Heading 2835

Explanatory notes

… dihydrogenorthophosphate (monobasic phosphate) (NaH 2 PO 4 .2H 2 O). Colourless crystals, soluble in water, which under … Trisodium orthophosphate (tribasic phosphate) (Na 3 PO 4 .12H 2 O). Colourless crystals, soluble in water, releasing … hydrogenorthophosphate (“dicalcium phosphate”) (CaHPO 4 .2H 2 O). Obtained by the action of an acidulated calcium …

Section VI > Chapter 28 > Heading 2841

Explanatory notes

… flashlight powders.       Sodium dichromate (Na 2 Cr 2 O 7 .2H 2 O), prepared from sodium chromate, forms deliquescent … in organic synthesis, etc. (f)  Calcium chromate (CaCrO 4 .2H 2 O). Prepared from sodium dichromate and chalk; becomes …

Section VI > Chapter 28 > Heading 2819

Explanatory notes

… particular, the green hydrate of chromic oxide (Cr 2 O 3 .2H 2 O), obtained by treating potassium dichromate with …

Section VI > Chapter 28 > Heading 2840

Explanatory notes

… . The most important of these is metaborate (NH 4 BO 2 .2H 2 O). Colourless crystals, very soluble in water, …

Section VI > Chapter 28 > Heading 2837

Explanatory notes

… or sodium nitroferricyanide) (Na 2 Fe(CN) 5 NO.2H 2 O), used in chemical analysis.   Cyanomercurates are, …

Section VI > Chapter 28 > Heading 2852

Explanatory notes

… metallurgy, etc. (c)  Trimercury dioxide sulphate (HgSO 4 .2HgO) (basic mercury sulphate). (6)   Mercury nitrates .  …

Section VI > Chapter 28 > Heading 2826

Explanatory notes

… (4)   Potassium fluorides . Neutral potassium fluoride (KF.2H 2 O) occurs in colourless, deliquescent, toxic crystals, …

Section VI > Chapter 28 > Heading 2811

Explanatory notes

… absorbent agent in gas masks. (3)   Periodic acid (HIO 4 . 2H 2 O). Similar properties to iodic acid. (E) SULPHUR …

Section VI > Chapter 28 > Heading 2827

Explanatory notes

… and silver, or as a catalyst. (b) Cupric chloride (CuCl 2 .2H 2 O). Deliquescent green crystals, soluble in water. Used …