Spectrum Chemical manufactures and distributes fine chemicals with quality you can count on including those with CAS number 6035-47-8, Whether you call it Sodium Formaldehydesulfoxylate, Dihydrate, Sodium Hydroxymethanesulfinate or Hydroxymethanesulfinic Acid Monosodium Salt you can be assured the Sodium Formaldehydesulfoxylate, Dihydrate products offered by Spectrum, meet or exceed the grade requirements or specifications for each individual product.