Friday, September 18, 2015

identifikasi rifampisin



RIFAMPISIN
  • Serbuk coklat kemerahan
  • H2SO4pekat..................................merah jingga
  • Frohnde........................................hijau lumut hitam
  • HNO3 pekat..................................jingga
  • Marquis.......................................merah darah
  • FeCl3...........................................hijau lumut
  • Reaksi Diazo...............................hitam
  • H2SO4pekat + K2Cr2O7................coklat tua, kuning
  • H2SO4pekat + NaNO2..................coklat hitam


Rifampisin:

Serbuk berwarna pink, bintik2 hitam
+Frohde = merah pucat
+FeCl3 = hijau pekat
+FeCl3+NaHCO3= gelembung coklat
+diazo A&B=gelembung gas
 
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