Friday, September 18, 2015

identifikasi eritromisin

Eritromisin:


+HCl + Mayer = endapan + air = tetap
+KMnO4=putih coklat (keruh)
+FeCl3 = kuning kehijauan
+bourchadat=hitam
+frohde=putih keruh
+HNO3=kuning muda
+nessler=kuning
+dragendorf=hitam
+diazo A&B + NaOh= gelembung gas putih
+NaOh + HCl+FeCl3 = kuning kehijauan
+H2SO4= coklat
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