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SKU: BEBC86 Category:
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TNBS (2,4,6-trinitrobenzene sulfonic acid) is a highly sensitive and rapid chemical used to quantitate the free amino groups.  The reaction of TNBS with primary amines generates a highly chromogenic product that can be readily measured at 335nm.
Supplied as a 1% solution in methanol.



  • 1% solution in methanol
  • For detection of primary amines
  • Generates a colorimetric product, easily monitored at 335-345nm



  • For colorimetric detection of primary amines



Additional information