Product Name: 5,5′-Dithiobis(2-nitrobenzoic acid)
Synonyms: DTNB;ellmann's reagent;ELLMAN'S REAGENT;ELLMANS' REAGENT;BIS(3-CARBOXY-4-NITROPHENYL) DISULFIDE;3-CARBOXY-4-NITROPHENYL DISULFIDE;Ellmsn'sreagent;Bis(3-carboxy-4-nitrophenyl) disulphide~3-Carboxy-4-nitrophenyl disulphide~Ellmans
CAS: 69-78-3
MF: C14H8N2O8S2
MW: 396.35
EINECS: 200-714-4
Product Categories: marker;Phenyls & Phenyl-Het;Phenyls & Phenyl-Het
Mol File: 69-78-3.mol
Melting point 240-245 °C (dec.)(lit.)
Boiling point 671.9±55.0 °C(Predicted)
bulk density 290kg/m3
density 1.67
refractive index 1.6900 (estimate)
storage temp. Keep in dark place,Sealed in dry,Room Temperature
solubility ethanol: 8mg/mL
form Yellow solid
pka 1.57±0.25(Predicted)
color Pale Yellow to Light Yellow
Water Solubility Soluble in water and ethanol.
Merck 14,3551
BRN 1896821
Stability: Stable. Incompatible with strong bases, strong oxidizing agents.
InChIKey KIUMMUBSPKGMOY-UHFFFAOYSA-N
CAS DataBase Reference 69-78-3(CAS DataBase Reference)
EPA Substance Registry System Benzoic acid, 3,3'-dithiobis[6-nitro- (69-78-3)