Explanatory notes
… (3) Barium nitrite (Ba(NO 2 ) 2 ). Crystals used in pyrotechnics. (4) Other nitrites . These include ammonium … 2 .6H 2 O). Colourless crystals, soluble in water. Used in pyrotechnics, in the preparation of refractory products … mass, soluble in water, alcohol and acetone : used in pyrotechnics, in the manufacture of explosives, matches, …