• Superlist Name: 4-Methylbenzenesulfonic anhydride
• Formula: C₁₄H₁₄O₅S₂
• Synonyms: 4-Toluenesulphonic anhydride
• Molecular Weight: 326.39
• EINECS: 223-926-9
• CAS No.: 4124-41-8
• Melting Point: 124-126 °C
• Appearance: off-white powder
• Risk Codes: R34
• Safety: S26;S36/37/39;S45
•  Port: Shanghai or Nanjing