Sodium methanesulfinate20277-69-4100 % similar Sodium sulfite7757-83-742 % similar Sodium dithionite7775-14-642 % similar Sodium sulfite heptahydrate10102-15-536 % similar Sodium bisulfite7631-90-536 % similar Rongalite149-44-032 % similar Sodium trifluoromethanesulfinate2926-29-632 % similar Sodium cyclopropanesulfinate910209-21-132 % similar Sodium metabisulfite7681-57-431 % similar Sodium acetate127-09-330 % similar Sodium 1-methyl 3-sulfinopropionate90030-48-130 % similar Sodium p-toluenesulfinate824-79-330 % similar