Hot-Selling Ptsa / 4-Methylbenzenesulfonic Acid / Toluene-4-Sulfonic Acid / P-Toluenesulfonic Acid Monohydrate CAS 104-15-4 & 6192-52-5 C7h8o3s

Product Details
Customization: Available
Type: Inorganico
Appearance: Powder
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  • Hot-Selling Ptsa / 4-Methylbenzenesulfonic Acid / Toluene-4-Sulfonic Acid / P-Toluenesulfonic Acid Monohydrate CAS 104-15-4 & 6192-52-5 C7h8o3s
  • Hot-Selling Ptsa / 4-Methylbenzenesulfonic Acid / Toluene-4-Sulfonic Acid / P-Toluenesulfonic Acid Monohydrate CAS 104-15-4 & 6192-52-5 C7h8o3s
  • Hot-Selling Ptsa / 4-Methylbenzenesulfonic Acid / Toluene-4-Sulfonic Acid / P-Toluenesulfonic Acid Monohydrate CAS 104-15-4 & 6192-52-5 C7h8o3s
  • Hot-Selling Ptsa / 4-Methylbenzenesulfonic Acid / Toluene-4-Sulfonic Acid / P-Toluenesulfonic Acid Monohydrate CAS 104-15-4 & 6192-52-5 C7h8o3s
  • Hot-Selling Ptsa / 4-Methylbenzenesulfonic Acid / Toluene-4-Sulfonic Acid / P-Toluenesulfonic Acid Monohydrate CAS 104-15-4 & 6192-52-5 C7h8o3s
  • Hot-Selling Ptsa / 4-Methylbenzenesulfonic Acid / Toluene-4-Sulfonic Acid / P-Toluenesulfonic Acid Monohydrate CAS 104-15-4 & 6192-52-5 C7h8o3s
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  • Overview
  • Product Parameters
  • Product Description
  • Detailed Photos
  • Certifications
  • Packaging & Shipping
  • Our Advantages
  • Company Profile
  • FAQ
Overview

Basic Info.

Model NO.
yh-djbhs
Grade Standard
Industrial Grade
Purity
99%
Environmental Protection
Yes
Freight1
Small Quantity Logistics or Air Transport
Freight2
Pick up
Freight3
Ocean Freight
Free Sample
Available
Belong
Yuhan Chem
Lead Time
Within 7 Days
Storagemethod
Sealed Container
Packaging
Sealed Packaging
Odor
Odorless
MOQ
1kg
Port1
Chongqing
Storage2
Cool Dry Place
Stability
Excellent
Transport Package
1kg Minimum Order Quantity
Specification
Sealing, on request
Trademark
Customizable
Origin
China
HS Code
2904100000
Production Capacity
200000ton/Year

Product Description

 
Product Parameters
 
Property Details
Chemical Name p - Toluenesulfonic acid
Synonyms 4 - Methylbenzenesulfonic acid; Tosylic acid; TOSOH
CAS Number 104 - 15 - 4
Chemical Formula C7H8O3S
Molar Mass 172.20 g/mol (anhydrous); 190.22 g/mol (monohydrate)
Appearance Colorless to white solid
Density 1.24 g/cm³
Melting Point 105 - 107 °C (monohydrate); 38 °C (anhydrous)
Boiling Point 140 °C at 20 mmHg
Solubility Soluble in water, alcohols, and other polar organic solvents
Acidity (pKa) −2.8 (water); 8.5 (acetonitrile)
Hazards Skin irritant
 
 
Product Description
  • Organic Synthesis: It serves as a strong organic acid catalyst in many reactions. For example, it is used in acetalization reactions of aldehydes, Fischer - Speier esterification, and transesterification reactions. It can also be used to convert alcohols to tosylates, which are important intermediates in organic synthesis. Tosylates can act as alkylating agents and are involved in nucleophilic substitution and elimination reactions.
  • Pharmaceutical Industry: It is used in the synthesis of some pharmaceutical intermediates. Its catalytic properties help in the formation of specific chemical bonds, which is crucial for the synthesis of complex drug molecules.
  • Polymerization Reactions: In some polymerization processes, p - toluenesulfonic acid can be used as a catalyst to promote the polymerization of monomers, helping to control the reaction rate and the molecular weight of the polymer.
  • Textile Industry: It is used in the textile industry for dyeing and printing processes. It can help adjust the pH value of the dye bath, improve the solubility and stability of dyes, and enhance the dyeing effect.
  • Resin Industry: In the production of resins, such as phenolic resins and polyester resins, p - toluenesulfonic acid is used as a curing agent or a catalyst to accelerate the curing process and improve the mechanical and chemical properties of the resins.
Detailed Photos
Hot-Selling Ptsa / 4-Methylbenzenesulfonic Acid / Toluene-4-Sulfonic Acid / P-Toluenesulfonic Acid Monohydrate CAS 104-15-4 & 6192-52-5 C7h8o3s
Hot-Selling Ptsa / 4-Methylbenzenesulfonic Acid / Toluene-4-Sulfonic Acid / P-Toluenesulfonic Acid Monohydrate CAS 104-15-4 & 6192-52-5 C7h8o3s
 

 

Certifications

Hot-Selling Ptsa / 4-Methylbenzenesulfonic Acid / Toluene-4-Sulfonic Acid / P-Toluenesulfonic Acid Monohydrate CAS 104-15-4 & 6192-52-5 C7h8o3sHot-Selling Ptsa / 4-Methylbenzenesulfonic Acid / Toluene-4-Sulfonic Acid / P-Toluenesulfonic Acid Monohydrate CAS 104-15-4 & 6192-52-5 C7h8o3s

Packaging & Shipping
Hot-Selling Ptsa / 4-Methylbenzenesulfonic Acid / Toluene-4-Sulfonic Acid / P-Toluenesulfonic Acid Monohydrate CAS 104-15-4 & 6192-52-5 C7h8o3s
Hot-Selling Ptsa / 4-Methylbenzenesulfonic Acid / Toluene-4-Sulfonic Acid / P-Toluenesulfonic Acid Monohydrate CAS 104-15-4 & 6192-52-5 C7h8o3s

 

Our Advantages

Hot-Selling Ptsa / 4-Methylbenzenesulfonic Acid / Toluene-4-Sulfonic Acid / P-Toluenesulfonic Acid Monohydrate CAS 104-15-4 & 6192-52-5 C7h8o3sHot-Selling Ptsa / 4-Methylbenzenesulfonic Acid / Toluene-4-Sulfonic Acid / P-Toluenesulfonic Acid Monohydrate CAS 104-15-4 & 6192-52-5 C7h8o3s
Hot-Selling Ptsa / 4-Methylbenzenesulfonic Acid / Toluene-4-Sulfonic Acid / P-Toluenesulfonic Acid Monohydrate CAS 104-15-4 & 6192-52-5 C7h8o3s
 

Company Profile

Hot-Selling Ptsa / 4-Methylbenzenesulfonic Acid / Toluene-4-Sulfonic Acid / P-Toluenesulfonic Acid Monohydrate CAS 104-15-4 & 6192-52-5 C7h8o3sHot-Selling Ptsa / 4-Methylbenzenesulfonic Acid / Toluene-4-Sulfonic Acid / P-Toluenesulfonic Acid Monohydrate CAS 104-15-4 & 6192-52-5 C7h8o3sHot-Selling Ptsa / 4-Methylbenzenesulfonic Acid / Toluene-4-Sulfonic Acid / P-Toluenesulfonic Acid Monohydrate CAS 104-15-4 & 6192-52-5 C7h8o3s

FAQ

Q1: Can I get some samples?
A: Yes, sure. Usually, we can provide free samples for less than 5 kg, but the customer needs to pay for the shipping.

Q2: What is your MOQ?
A: The minimum order quantity varies for different products, with most requiring a minimum of 1 ton. However, we can accommodate smaller quantities, such as 100kg, with a 100% sample charge.

Q3: How to confirm product quality before placing an order?
A: You can obtain free samples of the products, but you need to cover the shipping fee or arrange for the samples to be sent to us by express. Additionally, you can provide us with your product specifications and requirements, and we will manufacture the products accordingly.

Q4: Is there a discount for bulk purchases? How much is the discount?
A: Yes, we offer discounts for bulk purchases. The discount is determined by evaluating factors such as purchase volume, product type, and cooperation period. Generally, the larger the purchase volume, the greater the discount.

Q5: How do I start paying?
A: Payment can be made by wire transfer, Western Union, PayPal, Visa, Mastercard, T/T, Apple Pay, Google Pay, etc.

Q6: What is the shipping time?
A: We ship the products out within 1-3 days and provide a tracking number. Shipping time varies by country.

Q7: What qualifications and certifications does the company have? Such as ISO certification, etc.
 A: Our supply manufacturers hold several authoritative certifications to ensure our products and services meet international standards and industry regulations. This includes the ISO 9001 Quality Management System certification, which indicates we have reached internationally recognized levels in product quality control, production process management, and continuous improvement, providing stable and reliable quality assurance for customers.

Q8: How about the after-sale service of products?
A: After purchasing products from our company, you will be supported by our professional technical team and after-sales team, who will help solve any problems you may encounter.
 

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