Supplier Page from Thermo Fisher Scientific for Amidosulfonic acid, ACS, 99.3-100.3% (Assay dried basis)
Epichlorohydrin, 99% from Thermo Fisher Scientific
Ethyl 4-bromocrotonate, 75%, tech from Thermo Fisher Scientific
Ethylenediaminetetraacetic acid, 99%, pure from Thermo Fisher Scientific
Iron(III) acetylacetonate, 99+% from Thermo Fisher Scientific