Supplier Page from Thermo Fisher Scientific for Naphthalene-2-sulfonic acid sodium salt, 98%, may cont. up to 10% residual inorganic salts and water
2-Ethyl-1-hexanol, 99% from Thermo Fisher Scientific
4-Fluorobenzenesulfonyl chloride, 98% from Thermo Fisher Scientific
Ethyl pyruvate, 98% from Thermo Fisher Scientific
Fluorobenzene, 99% from Thermo Fisher Scientific