Supplier Page from Thermo Fisher Scientific for Chromotrope 2B
2-Mesitylenesulfonyl chloride, 99% from Thermo Fisher Scientific
4-Isopropylbenzoic acid, 98+% from Thermo Fisher Scientific
Imidazole, 99% from Thermo Fisher Scientific
Iron(III) acetylacetonate, 99+% from Thermo Fisher Scientific