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Home > Biochemical Engineering > Biochemical Reagents > 5,5′-Dithiobis[2-nitrobenzoic acid] for Sale > 5,5'-Dithiobis(2-nitrobenzoic acid) 99% CAS 69-78-3
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5,5'-Dithiobis(2-nitrobenzoic acid) 99% CAS 69-78-3

Unit Price: Get Latest Price
CAS No.:

69-78-3

Content:

99%

Port:

Bei Jing

Brand:

J&K Scientific

Packaging:

Bottle,Barrel,Cargo,Container,etc.

Price valid (until):

2026-01-20

Company Type:
Trader
Location:
China
Qualification:
Main Products:

synthetic reagents,catalysts,ligands,building blocks,solvents,analytical chemicals

  • Product Description

  • Seller Information

  • Description


      Product Detail  


    Name: 5,5'-Dithiobis(2-nitrobenzoic acid)
    CAS: 69-78-3
    Molecular Weight: 396.36
    Molecular Formula: C14H8N2O8S2
    Purity: 99%
    MDL Number: MFCD00007140

    Widely used in biochemical research, it serves as a chromogen in biochemical reactions and is applied in the research and production of diagnostic reagents. It is also a sensitive reagent for the determination of proteins, peptides, and sulfhydryl groups in tissues, as well as for monitoring organophosphorus pesticide poisoning (through cholinesterase assay).


      About Us 


    J&K Scientific, founded in 1992, has grown over the past two decades to become world leader in the supply and manufacture of a wide range of chemicals, lab supplies to more than 250,000 customers worldwide
    Our first-class production units and process management standards guarantee high product quality. Our significant manufacturing capabilities ensure that we can meet all your needs, no matter how custom your order. From milligrams to tons, we strictly control reagent quality through our quality management systems.
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    Basic Info
    Product Name:

    5,5′-Dithiobis[2-nitrobenzoic acid]

    Other Name:

    Benzoic acid,3,3′-dithiobis[6-nitro-;3,3′-Dithiobis[6-nitrobenzoic acid];5,5′-Dithiobis[2-nitrobenzoic acid];DTNB;Ba 2767;Named reagents and solutions,Ellman's;2,2′-Dinitro-5,5′-dithiodibenzoic acid;Ellmans reagent;Reagents,Ellman's;3-Carboxy-4-nitrophenyl disulfide

    CAS No.:

    69-78-3

    Molecular Formula:

    C14H8N2O8S2

    InChIKeys:

    InChIKey=KIUMMUBSPKGMOY-UHFFFAOYSA-N

    Molecular Weight:

    396.35

    Exact Mass:

    396.35

    BRN:

    1896821

    EC Number:

    200-714-4

    UNII:

    9BZQ3U62JX

    DSSTox ID:

    DTXSID5058779

    HScode:

    29309070

    Categories:

    Biochemical Reagents

    Characteristics
    PSA:

    217

    XLogP3:

    2.7

    Appearance:

    Yellow solid.

    Density:

    1.8±0.1 g/cm3

    Melting Point:

    237-238 °C (decomp)

    Boiling Point:

    671.9°C at 760 mmHg

    Flash Point:

    360.1±31.5 °C

    Refractive Index:

    1.769

    Water Solubility:

    soluble in water and ethanol.

    Storage Conditions:

    Store at RT.

    Hazard Identification

    Classification of the substance or mixture

    Skin irritation, Category 2

    Eye irritation, Category 2

    Specific target organ toxicity – single exposure, Category 3

    GHS label elements, including precautionary statements

    Pictogram(s)
    Signal word

    Warning

    Hazard statement(s)

    H315 Causes skin irritation

    H319 Causes serious eye irritation

    H335 May cause respiratory irritation

    Precautionary statement(s)
    Prevention

    P264 Wash ... thoroughly after handling.

    P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...

    P261 Avoid breathing dust/fume/gas/mist/vapours/spray.

    P271 Use only outdoors or in a well-ventilated area.

    Response

    P302+P352 IF ON SKIN: Wash with plenty of water/...

    P321 Specific treatment (see ... on this label).

    P332+P317 If skin irritation occurs: Get medical help.

    P362+P364 Take off contaminated clothing and wash it before reuse.

    P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

    P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.

    P319 Get medical help if you feel unwell.

    Storage

    P403+P233 Store in a well-ventilated place. Keep container tightly closed.

    P405 Store locked up.

    Disposal

    P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

    Other hazards which do not result in classification

    no data available

    Handling and Storage

    Precautions for safe handling

    Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

    Conditions for safe storage, including any incompatibilities

    Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

  • Seller Information
    Business Type:

    Trader

    Main Products:

    synthetic reagents,catalysts,ligands,building blocks,solvents,analytical chemicals

    Location:

    Rooms 01, 05 & 06, 18th Floor, Building D, Huating Jiayuan, No. 6 Beisihuan Middle Road, Chaoyang District, Beijing, China

    Payment Terms:

    100% TT in advance

    Average lead Time:

    3

    Total Annual Revenue:

    $25 million-$50 million

    Total Employees:

    101-200

    Year of Establishment:

    1995

    Certifications:

    ISO 9001:2015

    At J&K Scientific, we understand that chemistry is not simply about scientific principles, and business is not only about the exchange of goods and services. Chemistry is a tool for understanding and meeting human needs, and business is about building relationships and working together to improve our world. We are committed to deliver only the finest quality products, by doing so it allows us to aid in drug discovery , environmental protection and myriad other endeavors that serve humanity both today and in the years to come.

    J&K Scientific, founded in 1992, has grown over the past two decades to become world leader in the supply and manufacture of a wide range of chemicals, lab supplies to more than 250,000 customers worldwide, involving scientific research and industrial fields related to chemistry, life sciences, and materials science. Our high-quality products include synthetic reagents, catalysts, ligands, building blocks, solvents, analytical chemicals, biochemicals, reference standards, and other advanced product clusters.

    At this Integrated Scientific & Industrial Resource Platform, J&K experts are eager to help accelerate research and development through offering a wide variety of initiatives, including project valuation, collaborative R&D, upscaling trials, joint manufacturing ventures, global marketing and distribution plans. J&K offers a team of scientific and business professionals who are relentless in our mission to find new ways to contribute significantly to humanity, both today and in the years to come. 

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