Explanatory notes
… (e.g., anhydrous sodium sulphate, sodium chloride, dextrin, starch) to decrease or standardise their colouring … (e.g., cyanines, isocyanines, cryptocyanines). (9) Di- or triphenylmethanes, e.g., auramine and fuchsine. (10) … properties are excluded , e.g., azulenes ( heading 29.02 ); trinitrophenol (picric acid) and dinitro-ortho-cresol ( …