Ani Mulyasuryani, Edi Haryanto, Hermin Sulistyarti, Barlah Rumhayati
Chitosan has been used as a functional monomer in the synthesis of molecularly imprinted polymers (MIP) for monosodium glutamate (MSG). MIP is made from a mixture of 5 g chitosan, 50 mg glutaraldehyde and 2 g MSG, MIP is formed as flakes and beads. MIPs are identified by the FTIR spectrum, SEM image and their adsorption capabilities. MIP flakes and beads have no structural differences if they are based on FTIR or SEM spectra, but MIP adsorption capacity of beads higher than flakes. Adsorption capacity of MIP flakes is 548 mg/g and MIP beads 627 mg/g. © Published under licence by IOP Publishing Ltd.
Analytical Chemistry Laboratory of Chemistry Department, Brawijaya University, Jl. Veteran, Malang, Indonesia