P-phenylazobenzene sulfonic acid

• Formula: C₁₂H₁₀N₂O₃S
• Molecular weight: 262.284
• IUPAC Standard InChI: InChI=1S/C12H10N2O3S/c15-18(16,17)12-8-6-11(7-9-12)14-13-10-4-2-1-3-5-10/h1-9H,(H,15,16,17) Copy

  
• IUPAC Standard InChIKey: AJMNDPOSKIBVGX-UHFFFAOYSA-N Copy
• CAS Registry Number: 2484-88-0
• Chemical structure:
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• Other names: azobenzene-4-sulphonic acid
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• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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