"Chemical Name: Guaiacol sulfonic acid potassiumMolecular Formula: C7H7KO5SFormula Weight: 242.2908CAS NO. : 1321-14-8Purity: 99%Characteristics: This product is white, white crystal or crystalline powder, microstrip aroma, taste, after the first bitter sweet.Quality standard: USPPackaging: 25K g/drumUsage: For the treatment of chronic bronchitis"