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Home > Pharmaceutical Intermediates > Bulk Drug Intermediates > Trinitrobenzenesulfonic acid for Sale > 2,4,6-TRINITROBENZENESULFONIC ACID 2508-19-2
2,4,6-TRINITROBENZENESULFONIC ACID 2508-19-2 buy - large image1
2,4,6-TRINITROBENZENESULFONIC ACID 2508-19-2 buy - image1

2,4,6-TRINITROBENZENESULFONIC ACID 2508-19-2

2 Inquiries

Unit Price: Get Latest Price
CAS No.:

2508-19-2

Grade:

5%W/V

Content:

5%

Port:

shanghai

Packaging:

10ml/bottle

Price valid (until):

2026-03-28

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

Dicobalt Octacarbonyl,(E,E)-Farnesol,(4S,5R)-4-Methyl-5-phenyloxazolidin-2-one,Geranyl linalool

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Product Detail  


    Colitis inducer TNBS, 1 M concentration (Meilunbio)

    is a sterile aqueous solution of TNBS (2,4,6-Trinitrobenzenesulfonic acid solution) from Chemicalbook, specially used for IBD animal modeling.

    Concentration: 1 M.

    Each bottle contains 0.293 g of TNBS, equivalent to Sigma P22975.9 ML (5% w/v).

    The raw TNBS used is imported material with purity ≥ 99%.
    Items Specifications






    Basic Info
    Product Name:

    Trinitrobenzenesulfonic acid

    Other Name:

    Benzenesulfonic acid,2,4,6-trinitro-;2,4,6-Trinitrobenzenesulfonic acid;Picryl sulfonic acid;Trinitrobenzenesulfonic acid;2,4,6-Trinitrobenzene-1-sulfonic acid;2,4,6-Trinitrophenylsulfonic acid;NSC 127994;85600-65-3

    CAS No.:

    2508-19-2

    Molecular Formula:

    C6H3N3O9S

    InChIKeys:

    InChIKey=NHJVRSWLHSJWIN-UHFFFAOYSA-N

    Molecular Weight:

    293.168

    Exact Mass:

    293.17

    EC Number:

    219-717-7

    UNII:

    8T3HQG2ZC4

    NSC Number:

    127994

    UN Number:

    0386

    DSSTox ID:

    DTXSID0043715

    HScode:

    2904909090

    Characteristics
    PSA:

    200.21000

    XLogP3:

    0.51

    Appearance:

    Trinitrobenzene sulfonic acid appears as a detonating explosive substance derived from an organic sulfonic acid. Primary hazard is blast of an instantaneous explosion, not flying projectiles or fragments. Under prolonged exposure to fire or heat the containers may explode violently.

    Density:

    2.0±0.1 g/cm3

    Flash Point:

    58 °C

    Refractive Index:

    1.670

    Water Solubility:

    In water, 1.58X10+5 mg/L at 25 deg C (est)

    Storage Conditions:

    Keep container tightly closed in a dry and well-ventilated place. Containers which are opened must be carefully resealed and kept upright to prevent leakage. Recommended storage temperature: -20 deg C.

    Vapor Pressure:

    5.2X10-12 mm Hg at 25 deg C (est)

    Dissociation Constants:

    pKa = 0.13

    Experimental Properties:

    When heated to decomposition it emits toxic vapors of NOx and SOx

    Air and Water Reactions:

    Soluble in water. Solution exhibits a strong acidic reaction.

    Reactive Group:

    Acids, Strong Oxidizing

    Reactivity Alerts:

    Explosive

    Reactivity Profile:

    TRINITROBENZENE SULFONIC ACID is a nitroaryl oxidizing acid. If mixed with reducing agents, including hydrides, sulfides and nitrides, they may begin a vigorous reaction that culminates in a detonation. The aromatic nitro compounds may explode in the presence of a base such as sodium hydroxide or potassium hydroxide even in the presence of water or organic solvents. The explosive tendencies of aromatic nitro compounds are increased by the presence of multiple nitro groups.

    Hazard Identification

    Classification of the substance or mixture

    Acute toxicity - Category 3, Oral

    Skin corrosion, Sub-category 1B

    Skin sensitization, Category 1

    GHS label elements, including precautionary statements

    Pictogram(s)
    Signal word

    Danger

    Hazard statement(s)

    H201 Explosive; mass explosion hazard

    H301 Toxic if swallowed

    H314 Causes severe skin burns and eye damage

    H317 May cause an allergic skin reaction

    Precautionary statement(s)
    Prevention

    P264 Wash ... thoroughly after handling.

    P270 Do not eat, drink or smoke when using this product.

    P260 Do not breathe dust/fume/gas/mist/vapours/spray.

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

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

    P272 Contaminated work clothing should not be allowed out of the workplace.

    Response

    P301+P316 IF SWALLOWED: Get emergency medical help immediately.

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

    P330 Rinse mouth.

    P301+P330+P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.

    P363 Wash contaminated clothing before reuse.

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

    P316 Get emergency medical help immediately.

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

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

    P333+P317 If skin irritation or rash occurs: Get medical help.

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

    Storage

    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

    Keep container tightly closed in a dry and well-ventilated place. Containers which are opened must be carefully resealed and kept upright to prevent leakage. Recommended storage temperature: -20 deg C.

  • Seller Information
    Business Type:

    Trader

    Main Products:

    Dicobalt Octacarbonyl,(E,E)-Farnesol,(4S,5R)-4-Methyl-5-phenyloxazolidin-2-one,Geranyl linalool

    Location:

    11F ,#20 building, #18 Fuquan Road ,Jiangbei District, CHONGQING 400020, P.R China

    Payment Terms:

    TT against copy of documents,D/P,L/C,D/A,O/A,TT against B/L draft before shipment,100% TT in advance

    Average lead Time:

    350

    Total Annual Revenue:

    $10 million-$25 million

    Total Employees:

    11-50

    Year of Establishment:

    2010

  • Inquiry History
    2 Inquiries
    Country Product Purchase Quantity Date Posted
    India

    2,4,6-TRINITROBENZENESULFONIC ACID

    1 G Mar 30, 2026
    India

    Picrylsulfonic Acid, 5% (w/v) in H2O

    1 L Dec 9, 2025
    Post an enquiry for this product
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