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pare-Sulfonic acid

9 Inquiries

Unit Price: Get Latest Price
CAS No.:

6192-52-5

Grade:

Research Grade

Content:

99%

Port:

shanghai

Brand:

dideu

Packaging:

25KG/drum

Price valid (until):

2026-04-13

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

Chemical Pesticides,Food Additives,Agrochemicals,Active Pharm Ingredients,Flavors and Fragrances,Chemical Catalyst

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Product Detail  


    p-Toluenesulfonic acid monohydrate is a carboxylic acid organic compound, which can be used as a catalyst, a pharmaceutical intermediate, a pesticide intermediate, a casting agent, a resin curing agent, etc. The biological activity of p-Toluenesulfonic acid (4-Methylbenzenesulfonic acid, Tosylic acid, tosic acid, para-toluene) is a strong acid substance. It is an important organic compound used in chemical synthesis as an intermediate, applicable to explosives, medicine, synthetic resins, polyethers, cosmetics, tobacco, food, etc.; it is used as a catalyst and stabilizer in reaction units such as transesterification, dehydration, alkylation, dealkylation, Beckmann rearrangement, polymerization and depolymerization reactions; it is used in medicine for synthesizing doxycycline, indomethacin, naproxen, and for producing amoxicillin and cefadroxil intermediates. It is also applied in epoxy and amino resins, coatings, etc. It is also used in organic synthesis, determination of primary amines, and the dye industry.

    ECHEMI Editorial Reference
    p-Toluenesulfonic acid monohydrate, a strong organic acid, acts as organic catalyst used in organic synthesis [1][2].

    Basic Info
    Product Name:

    p-Toluenesulfonic acid monohydrate

    Other Name:

    Benzenesulfonic acid,4-methyl-,hydrate (1:1);p-Toluenesulfonic acid,monohydrate;Benzenesulfonic acid,4-methyl-,monohydrate;4-Toluenesulfonic acid monohydrate;4-Methylbenzenesulfonic acid monohydrate;Tosic acid monohydrate;p-Toluenesulfonic acid monohydrate;Para-toluene sulfonic acid monohydrate

    CAS No.:

    6192-52-5

    Molecular Formula:

    C7H8O3S.H2O

    InChIKeys:

    InChIKey=KJIFKLIQANRMOU-UHFFFAOYSA-N

    Molecular Weight:

    190.22

    Exact Mass:

    190.029984

    BRN:

    3568023

    EC Number:

    203-180-0

    UNII:

    3BTO78GAFF

    DSSTox ID:

    DTXSID5044316

    HScode:

    29041000

    Categories:

    Organic Reagents

    Characteristics
    PSA:

    63.8

    XLogP3:

    2.25820

    Appearance:

    White to pink Solid

    Density:

    1,24 g/cm3

    Melting Point:

    104.8-105.5 °C

    Boiling Point:

    92-119 °C

    Flash Point:

    180 °C

    Refractive Index:

    1.382-1.384

    Water Solubility:

    H2O: 0.1 g/mL, clear

    Storage Conditions:

    Store at RT.

    Vapor Density:

    5.9 (vs air)

    Toxicity:

    LD50 orally in Rabbit: 2570 mg/kg

    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:

    Manufactory

    Main Products:

    Chemical Pesticides,Food Additives,Agrochemicals,Active Pharm Ingredients,Flavors and Fragrances,Chemical Catalyst

    Location:

    https://www.dideu.com/en/

    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:

    7

    Total Annual Revenue:

    Above $100 million

    Total Employees:

    Above 1000

    Year of Establishment:

    2016

    Certifications:

    ISO Certificate,REACH

    Company Profile
    ">Company Profile
  • Inquiry History
    9 Inquiries
    Country Product Purchase Quantity Date Posted
    United Kingdom

    PTSA

    1 KG Apr 6, 2026
    Canada

    palladium ptoluenesulfonic acid

    1 KG Jun 18, 2025
    United States

    p-Toluenesulfonic acid monohydrate

    25.00 KG Sep 20, 2023
    Finland

    pare-Sulfonic acid

    25 KG Mar 13, 2026
    India

    Para toluene Sulfonic acid

    100 KG Nov 28, 2023
    Malaysia

    p-toluensulfonic acid monohydrate ( Grade D )

    5000 KG Oct 7, 2023
    United Arab Emirates

    p-toluene sulfonic acid (93% 95% 97% 99%)

    500 KG Oct 2, 2023
    Thailand

    p-Toluenesulfonic acid monohydrate

    500 KG Apr 21, 2025
    Russia

    Diethylenetriamine

    1 MT Jun 5, 2026
    Post an enquiry for this product
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