1H-Imidazole-2-sulfonic acid is a chemical compound registered under CAS number 53744-47-1, with the molecular formula C3H4N2O3S and a molecular weight of about 148 g/mol. TwoChem supplies 1H-Imidazole-2-sulfonic acid for laboratory research and bulk production; product code 110443. Send an inquiry for purity, packaging, price and lead time.