Supplier Page from Thermo Fisher Scientific for 4,5-Dihydroxynaphthalene-2,7-disulfonic acid disodium salt dihydrate, ACS
2(2-Ethoxyethoxy)ethanol, 98+% from Thermo Fisher Scientific
3-Fluoroaniline, 98% from Thermo Fisher Scientific
4'-Fluoroacetophenone, 99% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific