Supplier Page from Thermo Fisher Scientific for Tetrabromophenol Blue
1,2-Bis(2-aminophenoxy)-ethane-N,N,N'N'-tetraacetic acid, 97% from Thermo Fisher Scientific
1-Heptanol, 98% from Thermo Fisher Scientific
2-Heptanol, 99+% from Thermo Fisher Scientific
DL-Menthol, 99% from Thermo Fisher Scientific