Supplier Page from Thermo Fisher Scientific for Titanium(IV) oxide, 99.999%, (trace metal basis), predominantly rutile
4-Fluoroaniline, 98% from Thermo Fisher Scientific
Ethyl 2-hydroxyethyl sulfide, 98% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific
N-Ethylaniline, 98% from Thermo Fisher Scientific