Sulfurous acid, monosodium salt, reaction products with 4-(phenylamino)phenol and sodium sulfide (Na2(Sx)) is a chemical compound registered under CAS number 90583-47-4. Its EINECS (EC) number is 292-247-8. ChemIBD supplies Sulfurous acid, monosodium salt, reaction products with 4-(phenylamino)phenol and sodium sulfide (Na2(Sx)) for laboratory research and bulk production; product code 1919747. Send an inquiry for purity, packaging, price and lead time.