Description Application Butyl lactate has been used: • in the preparation of solid lipid nanoparticles by a solvent emulsification–diffusion technique • in the synthesis of nanoparticles of griseofulvin from water dilutable microemulsions by the solvent diffusion technique • as cosurfactant on the preparation of microemulsions with anionic surfactant Packaging 2 kg in glass bottle 25, 500 g in glass bottle