Sodium metabisulfite7681-57-4100 % similar Potassium metabisulfite16731-55-873 % similar Sodium sulfate7757-82-635 % similar Sodium sulfite7757-83-735 % similar Sodium dithionite7775-14-635 % similar Sodium sulfite heptahydrate10102-15-531 % similar Sodium sulfamate13845-18-631 % similar Sodium pyrosulfate13870-29-631 % similar Sulfuric acid, sodium salt15124-09-131 % similar Sodium methanesulfinate20277-69-431 % similar Sodium methanesulfonate2386-57-431 % similar Disodium 1,2-ethanedisulfonate5325-43-931 % similar Disodium methanedisulfonate5799-70-231 % similar Sodium bisulfite7631-90-531 % similar Sodium bisulfate7681-38-131 % similar Sodium sulfate decahydrate7727-73-331 % similar Sodium thiosulfate7772-98-731 % similar Sodium persulfate7775-27-131 % similar