Supplier Page from Thermo Fisher Scientific for Poly(acrylic acid), 25 wt% solution in water; approx. M.W. 240,000
4-Ethylresorcinol, 98% from Thermo Fisher Scientific
Ethyl 2-hydroxyethyl sulfide, 98% from Thermo Fisher Scientific
Ethyl 4-bromocrotonate, 75%, tech from Thermo Fisher Scientific
Ethylbenzene, 99.8%, pure from Thermo Fisher Scientific