Sentence Examples


  • It can be obtained by the oxidation of uric acid by means of lead dioxide, manganese dioxide, ozone or potassium permanganate: C 5 H 4 N 4 O 3 + H 2 O + O = C 4 H 6 N 4 O 3 + C02.
  • On oxidation with potassium permanganate it is converted into acetyl urea, together with other products.
  • It is formed by reducing diortho-dinitrodiphenyl with sodium amalgam and methyl alcohol, or by heating diphenylene-ortho-dihydrazine with hydrochloric acid to 150° C. It crystallizes in needles which melt at 156° C. Potassium permanganate oxidizes it to pyridazine tetracarboxylic acid.
  • This can include the presence of haemolysis (especially if the blood is permanganate coloured),a flocculent precipitate or clotting.
  • I gave the shank a quick wipe down with potassium permanganate solution to make the patterns stand out.

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