Trinitrobenzenesulfonic acid

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Structural formula
Structural formula of trinitrobenzenesulfonic acid
General
Surname Trinitrobenzenesulfonic acid
other names
  • 2,4,6-trinitrobenzenesulfonic acid
  • TNBS
Molecular formula C 6 H 3 N 3 O 9 S
External identifiers / databases
CAS number 2508-19-2
EC number 219-717-7
ECHA InfoCard 100.017.925
PubChem 11045
Wikidata Q4596773
properties
Molar mass 293.17 g mol −1
safety instructions
GHS labeling of hazardous substances
05 - Corrosive 07 - Warning

danger

H and P phrases H: 302-314-317
P: 280-305 + 351 + 338-310
As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions .

Trinitrobenzenesulfonic acid is a chemical compound from the group of benzenesulfonic acid derivatives .

use

Trinitrobenzenesulfonic acid can be used to detect amino acids . The compound is used in the manufacture of explosives.

Individual evidence

  1. ↑ a b Data sheet Picrylsulfonic acid, 5% (w / v) in H from Sigma-Aldrich , accessed on April 3, 2015 ( PDF ).
  2. ↑ J. Harmeyer, H.-P. Sallmann, L. Ayoub: The use of 2,4,6-trinitrobenzenesulfonic acid for the detection of amino acids in automatic amino acid analyzers. In: Journal of Chromatography A. 32, 1968, p. 258, doi : 10.1016 / S0021-9673 (01) 80491-X .
  3. ↑ Entry on trinitrobenzenesulfonic acid in the Hazardous Substances Data Bank , accessed on April 3, 2015.