Supplier Page from Thermo Fisher Scientific for Erbium(III) acetate tetrahydrate, REacton:r, 99.9% (REO)
1,2-Ethanedithiol, 95% from Thermo Fisher Scientific
Ethyl acrylate, 99.5%, stabilized from Thermo Fisher Scientific
Ethyl cyanoformate, 99% from Thermo Fisher Scientific
Ethylbenzene, 99.8%, pure from Thermo Fisher Scientific