Intercalation of polyoxometalate H3[α-PW12O40]·nH2O on layered double hydroxide by comparison weight rasio of layered double hydroxide : polyoxometalate H3[α-PW12O40]·nH2O, i.e: 1:1, 1:2, 1:3 and 1: 4 has been done. The results intercalated layered double hydroxide was characterized using FT-IR spectrophotometer, XRD and TG-DTA analysis. The research results using FT-IR spectrophotometer ch…