Supplier Page from Thermo Fisher Scientific for p-Toluenesulfinic acid sodium salt, 97% (dry wt.), water <5%
2(2-Ethoxyethoxy)ethanol, 98+% from Thermo Fisher Scientific
2-Ethyl-1,3-hexanediol, 99%, mixture of isomers from Thermo Fisher Scientific
2-Fluoroaniline, 99+% from Thermo Fisher Scientific
Emodin, 95%, tech from Thermo Fisher Scientific