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5,5'-Dithiobis(2-nitrobenzoic acid) (Ellmans reagent, DTNB) ≥98.0% (by HPLC, titration analysis) for determination of SH groups
Irritant
5,5'-Dithiobis(2-nitrobenzoic acid) (Ellmans reagent, DTNB) ≥98.0% (by HPLC, titration analysis) for determination of SH groups
Supplier:  TCI
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Irritant
5,5'-Dithiobis(2-nitrobenzoic acid) (Ellmans reagent, DTNB) ≥98.0% (by HPLC, titration analysis) for determination of SH groups
Supplier:  TCI

Specification Test Results

  • Appearance:
    Light yellow to Yellow powder to crystal
  • Purity (HPLC):
    min. 98.0 area%
  • Purity (Neutralization titration):
    min. 98.0 %
  • Absorbance (E1%1cm):
    max. 5.0 (412.0 nm, buffer sol. pH7.0 phosphate)

Specification Test Results

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