Supplier Page from Thermo Fisher Scientific for Tin(IV) oxide, Puratronic:r, 99.996% (metals basis)
4-Ethylaniline, 99+% from Thermo Fisher Scientific
Ethyl 2-hydroxyethyl sulfide, 98% from Thermo Fisher Scientific
Ethyl 4,4,4-trifluoroacetoacetate, 97% from Thermo Fisher Scientific
Ethylbenzene, 99.8%, pure from Thermo Fisher Scientific