Specification Sheet
Product Name 5,5′-Dithiobis(2-nitrobenzoic acid),
≥98% (TLC), BioReagent, suitable for determination of sulfhydryl groups
Product Number D8130
Product Brand SIGMA
CAS Number 69-78-3
Molecular Weight 396.35
 
TEST SPECIFICATION
Appearance (Color) Yellow
Appearance (Form) Powder
Infrared spectrum Conforms to Structure
Purity (TLC) ≥98 %
Solubility (Turbidity) Clear
Solubility (Color) Yellow to Yellow-Green
  Solubility Concentration: 10 mg in 1 mL of Ethanol
Suitability Suitable
  Suitable for Use as a Reagent in Sulfhydryl Group
  Determination
Recommended Retest Period -------------------------
  5 Years