Title:  Sulfonyldiacetic Acid 
CAS Registry Number:  123-45-5 
Additional Names:  Sulfonediacetic acid;  dimethylenesulfone-a,a¢-dicarboxylic acid 
Molecular Formula:  C4H6O6S 
Molecular Weight:  182.15 
Percent Composition:  C 26.38%, H 3.32%, O 52.70%, S 17.60% 
Line Formula:  HOOCCH2SO2CH2COOH 
Literature References:  Prepd by oxidation of thiodiglycolic acid:  Lovén, Ber. 17, 2818 (1884). 
Properties:  Tabular crystals, mp 182°.  Freely sol in water.  Sol in alc.  Slightly sol in ether. 
Melting point:  mp 182° 
Use:  Detection of barium, lead, mercury and silver.   |