CAS: 71119-22-7 MDL No: MFCD00064350 Powder Molecular Formula: C₇H₁₄NNaO₄S MW: 231.25 Melting Point: 221° Density (g/mL): 1.41

CAS: 145224-94-8 EC No: 224-632-3 MDL No: MFCD00149409 RTECS: QE3479500 Powder Molecular Formula: C₆H₁₃NO₄S·H₂O MW: 213.26 Melting Point: 308° (decomposes)

CAS: 5704-04-1 EC No: 227-193-6 MDL No: MFCD00004277 Crystalline Molecular Formula: C₆H₁₃NO₅ MW: 179.17 Melting Point: 187° (decomposes)