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Trinitrobenzenesulfonic Acid

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Trinitrobenzenesulfonic Acid molecular structure
Molecular structure

The Sigma-Aldrich catalog lists 6 grades and pack sizes of Trinitrobenzenesulfonic Acid (CAS 2508-19-2). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS2508-19-2
Molecular formulaC6H3N3O9S
Molecular weight293.16 g/mol
IUPAC name2,4,6-trinitrobenzenesulfonic acid
Synonyms2,4,6-TRINITROBENZENESULFONIC ACID · Picryl sulfonic acid · Benzenesulfonic acid, 2,4,6-trinitro- · 2,4,6-Trinitrobenzene-1-sulfonic acid · TNBS · 8T3HQG2ZC4
Safety & Hazards (GHS) Danger
Explosive Explosive Corrosive Corrosive Acute toxic Acute toxic
  • H201 (Deleted) Explosive; mass explosion hazard
  • H301 Toxic if swallowed
  • H314 Causes severe skin burns and eye damage
  • H317 May cause an allergic skin reaction

⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).

Catalog codes and grades

Brand Product / grade Code
Sigma 2,4,6-TRINITROBENZENESULFONIC ACID SOL. 92822-10ML
92822-1ML
92822-50ML
92822-5ML		 Request Quote
Sigma PICRYLSULFONIC ACID SOLUTION 5 % (W/V) P2297-10ML
P2297-5X10ML		 Request Quote

For information only; specifications and availability are confirmed at quotation. Prices are not listed.