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Benzenesulfonic Acid CAS NO. 98-11-3 buy - large image1
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Benzenesulfonic Acid CAS NO. 98-11-3

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CAS No.:

98-11-3

Grade:

Industrial Grade

Content:

98%

Packaging:

25kg

Price valid (until):

2023-03-17

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

Flavors & Fragrances,Catalyst & Auxiliary,Intermediates,Dyes & Pigments,Inorganic Chemistry,petro chemicals

  • Product Description

  • Seller Information

  • Inquiry History

  • Description

    Basic Information

    Product Name

    Benzenesulfonic Acid

    Multiple names

    17-120a;

    Bl70;

    Benzenesulfonicacid90%Technicalgrade;

    Benzenesulfonicacidtechnicalgrade;

    Benzolsulfonsaeuchemicalbookre;

    Benzenesulfonicacidsolution70%Inwa;

    Benzenesulfonicacid,Tech.,90%;

    Benzenesulfonicacidsolution30-35%

    CAS No.

    98-11-3

    EC No.

    202-638-7

    MF No.

    C6H6O3S

    MW No.

    176.1903

     

    Product Usage

    Benzenesulfonic acid is often used as a catalyst and water absorbent, mainly for the production of phenol through alkali melting, and also for the production of resorcinol, etc. It is often used as a catalyst in esterification and dehydration reactions.

     

    Specification

    Assay Item

    Standard

    Form

    Damp Crystalline Solid or Fused Mass

    Color

    Yellow to light brown

    Acidity Coefficient (pKa)

    0.7

    Melting Point

    30-60 °C

    Refractive Index

    1.5151

    PH

    2



    Certificates

    Basic Info
    Product Name:

    Benzenesulfonic acid

    Other Name:

    Benzenesulfonic acid;Phenylsulfonic acid;Besylic acid;Benzenemonosulfonic acid;17-120A;Benzenesulfonic acid (surfactant);BSA;Benzensulfonic acid;BW 70;Alkylbenzenesulfonate;1: PN: WO2020008043 SEQID: 105 claimed sequence;2089288-60-6

    CAS No.:

    98-11-3

    Molecular Formula:

    C6H6O3S

    InChIKeys:

    InChIKey=SRSXLGNVWSONIS-UHFFFAOYSA-N

    Molecular Weight:

    158.18

    Exact Mass:

    158.18

    BRN:

    742513

    EC Number:

    202-638-7

    UNII:

    685928Z18A

    ICSC Number:

    1626

    UN Number:

    2583|2585|1803

    DSSTox ID:

    DTXSID9024568

    Color/Form:

    FINE, DELIQUESCENT NEEDLES OR LARGE PLATES

    HScode:

    29041000

    Characteristics
    PSA:

    62.8

    XLogP3:

    -1.2

    Appearance:

    Yellow to light brown Damp Crystalline Solid or Fused Mass

    Density:

    1.3 (47°C)

    Melting Point:

    65 °C

    Boiling Point:

    137℃

    Flash Point:

    >230 °F

    Refractive Index:

    1.575

    Water Solubility:

    H2O: soluble 0.1g/10 mL, clear, colorless

    Storage Conditions:

    Store below +30°C.

    Vapor Density:

    Relative vapour density (air = 1): 5.5

    Toxicity:

    Oral-rat LD50: 980 mg/kg; Oral-Wild Bird LD50: 75 mg/kg

    Flammability characteristics:

    Flammable; burning produces toxic sulfur oxide fumes

    Experimental Properties:

    WITH 1.5 MOLECULES OF WATER, MP IS 43-44 °C

    Air and Water Reactions:

    Slightly soluble in water.

    Reactive Group:

    Acids, Strong Oxidizing

    Reactivity Alerts:

    Known Catalytic Activity

    Reactivity Profile:

    BENZENESULFONIC ACID reacts with bases and many organic compounds. (NTP, 1992)

    Hazard Identification

    Classification of the substance or mixture

    Acute toxicity - Category 4, Oral

    Skin corrosion, Sub-category 1B

    GHS label elements, including precautionary statements

    Pictogram(s)
    Signal word

    Danger

    Hazard statement(s)

    H302 Harmful if swallowed

    H314 Causes severe skin burns and eye damage

    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/...

    Response

    P301+P317 IF SWALLOWED: Get medical help.

    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.

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

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

    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

    NO open flames. 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

    Separated from oxidants, bases, metals and food and feedstuffs. Dry. Well closed. Ventilation along the floor.

  • Seller Information
    Business Type:

    Manufactory

    Main Products:

    Flavors & Fragrances,Catalyst & Auxiliary,Intermediates,Dyes & Pigments,Inorganic Chemistry,petro chemicals

    Location:

    17th Yuanlin Road ,Chongchuan area ,Nantong city ,Jiangsu province ,China

    Payment Terms:

    L/C,100% TT in advance

    Average lead Time:

    2

    Total Annual Revenue:

    Above $100 million

    Total Employees:

    201-300

    Year of Establishment:

    2008

    Certifications:

    GB/T19001-2016 / Iso9001:2015

    Established in 2008, running 14 years in Chemicals,

    with over one hundred staff ,selling thousand items, over RMB 1billion turnover annually.

    Regist ISO9001(No:31622Q10628ROM)
    Especially in the research, development and production of : Chemical raw materials,fine chemicals,pharmaceutical intermediates,Agrochemicals,food additives,Electronic chemicals,Environmental protection and water treatment...etc.
    We specialize in these field with the strength of good quality, pretty competitive price,and good service.

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

    Alkylbenzene Sulfonic Acid

    210 MT Oct 9, 2025
    United Arab Emirates

    Linear Alkylbenzene Sulfonic Acid

    2.00 20' Fcl Sep 10, 2025
    Pakistan

    Benzene Sulfonic Acid

    1.00 MT Sep 18, 2024
    India

    Benzene sulfonic acid

    2 MT Jan 17, 2024
    Post an enquiry for this product
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