Supplier Page from Thermo Fisher Scientific for Tantalum(V) ethoxide, optical grade, 99.95% (metal basis)
1,6-Hexanediol, 97% from Thermo Fisher Scientific
Epichlorohydrin, 99% from Thermo Fisher Scientific
Hexyl alcohol, 98%, pure from Thermo Fisher Scientific
Maleic acid, 99% from Thermo Fisher Scientific