3-Carboxy-4-nitrophenyl disulfide, 5,5'-Dithiobis(2-nitrobenzoic acid), 6,6'-Dinitro-3,3'-dithiodibenzoic acid, Bis(3-carboxy-4-nitrophenyl) disulfide, DTNB, Ellmann's Reagent, 69-78-3

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3-Carboxy-4-nitrophenyl disulfide

Identification
Name		3-Carboxy-4-nitrophenyl disulfide
Synonyms		5,5'-Dithiobis(2-nitrobenzoic acid); 6,6'-Dinitro-3,3'-dithiodibenzoic acid; Bis(3-carboxy-4-nitrophenyl) disulfide; DTNB; Ellmann's Reagent

Molecular Structure

Molecular Formula		C₁₄H₈N₂O₈S₂
Molecular Weight		396.35
CAS Registry Number		69-78-3
EINECS		200-714-4

Properties

Melting point		243-245 ºC

Safety Data

Hazard Symbols		Xi Details
Risk Codes		R36/37/38 Details
Safety Description		S26;S36 Details

List of Suppliers

The Complete List of Suppliers for 3-Carboxy-4-nitrophenyl disulfide

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