Supplier Page from Thermo Fisher Scientific for Aluminium potassium sulfate, pure, anhydrous
Dotriacontane, 97% from Thermo Fisher Scientific
Emodin, 95%, tech from Thermo Fisher Scientific
Ethyl 4-dimethylaminobenzoate, 99+% from Thermo Fisher Scientific
Ethyl oxamate, 99% from Thermo Fisher Scientific