Contact us: +91 9550333722 040 - 40102781
Structured search
India
Choose your country
Different countries will display different contents
Try our best to find the right business for you.
My chemicalbook

Welcome back!

Homecas69-78-3

69-78-3

69-78-3 structural image
Product Name: 5,5′-Dithiobis(2-nitrobenzoic acid)
Formula: C14H8N2O8S2
Synonyms: DTNB;Ellman’s Reagent;DTNB, Ellman’s Reagent;3-Carboxy-4-nitrophenyl disulfide;5,5?-Dithio-bis-(2-nitrobenzoic Acid) - CAS 69-78-3 - Calbiochem
Inquiry

CHEMICAL AND PHYSICAL PROPERTIES

Physical Description Yellow solid; [Merck Index] Light yellow powder; [Sigma-Aldrich MSDS]
Chemical Classes Dyes -> Indicator Dyes

SAFETY INFORMATION

Signal word Warning
Pictogram(s)

Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H315:Skin corrosion/irritation
H319:Serious eye damage/eye irritation
H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes P261:Avoid breathing dust/fume/gas/mist/vapours/spray.
P264:Wash hands thoroughly after handling.
P264:Wash skin thouroughly after handling.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405:Store locked up.

COMPUTED DESCRIPTORS

Molecular Weight 396.4 g/mol
XLogP3 2.7
Hydrogen Bond Donor Count 2
Hydrogen Bond Acceptor Count 10
Rotatable Bond Count 5
Exact Mass 395.97220756 g/mol
Monoisotopic Mass 395.97220756 g/mol
Topological Polar Surface Area 217 Ų
Heavy Atom Count 26
Formal Charge 0
Complexity 528
Isotope Atom Count 0
Defined Atom Stereocenter Count 0
Undefined Atom Stereocenter Count 0
Defined Bond Stereocenter Count 0
Undefined Bond Stereocenter Count 0
Covalently-Bonded Unit Count 1
Compound Is Canonicalized Yes

PRODUCT INTRODUCTION

description

Dithionitrobenzoic acid is an organic disulfide that results from the formal oxidative dimerisation of 2-nitro-5-thiobenzoic acid. An indicator used to quantify the number or concentration of thiol groups. It has a role as an indicator. It is a nitrobenzoic acid and an organic disulfide.