Factory Price of PARA T-Oluene Sulfonic Acid CAS 6192-52-5 From China Supplier

• Customization: Available
• CAS No.: 104-15-4/6192-52-5
• Formula: C7h8o3s
• Model NO.: RD-PTSA
• EINECS: 203-180-0
• Certification: CCIC, CIQ, RoHS, ISO
• Purity: 90%~99%
• Type: Sodium Sulfate
• Appearance: Powder
• Grade Standard: Industrial Grade
• Other Name: P-T-Oluenesulfonic Acid
• Appearance (25ºC): Powder
• Classification: Anionic Surfactant
• Packaging: 25 Kg Plastic Drums
• Transport Package: Plastic Drum or IBC
• Specification: 25 KG Plastic drums
• Trademark: RANDA
• Origin: Hebei
• Production Capacity: 8000 T/Year

Product Description

 

Product Description

Product Name: P-T-oluenesulfonic acid/PTSA
CAS NO.: 104-15-4
Molecular formula: C7H8O3S
Molecular weight: 172.2

Application: P-T-oluenesulfonic acid is widely used in the synthesis of medicine, pesticides, polymerization stabilizers and catalysts for organic synthesis (esters, etc.). It is also used as an intermediate for medicine, coatings and resin curing agent.

Product Specification

 

Property	Details
Chemical Name	p - T-oluenesulfonic 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 (a-cetonitrile)
Hazards	Skin irritant

• 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.
• P-harmaceutical Industry: It is used in the synthesis of some p-harmaceutical 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 - t-oluenesulfonic 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 - t-oluenesulfonic 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.

Packaging & Shipping

25kg/bag or as per request.

 

Company Profile

Shijiazhuang Randa Technology Co., Ltd. is a manufacturer and exporter mainly engaged in the production of chemical products such as washing raw materials. It is committed to providing customers with cost-effective chemical raw materials. The factory environment is elegant, well-equipped, and sufficient resources. The company has advanced technology and professional technicians. The company's sales have grown steadily since its establishment. The company adheres to the business philosophy of "quality, price, customer first", which is effectively reflected in the operation, and is committed to providing customers with sufficient supply, stable and reliable quality.

FAQ

1. Who are we?
Our headquarters is located in Hebei, China.
2. How do we ensure quality?
Always pre-production samples before mass production; Always final inspection before shipment;
3. What can you buy from us?
Solar energy systems, artificial grass, chemical raw materials, metal materials, construction machinery and parts
4. Why should you buy from us instead of other suppliers?
1) Green and healthy concept, smart and comfortable brand
2) Authoritative technical team, design ideal system
3) Tailor-made solutions, energy-saving effect
4) Advanced equipment production, safety and quality assurance
5) Flexible marketing model, mutual benefit
5: Can you give me samples?
We provide samples for free and we can afford the postage.
 

Additional Information:

• Packing: Custom packing is available.
• Reply Time: Sales managers respond within 24 hours.
• Sample Requests: Free samples upon agreed pricing, with shipping costs upfront.
• Loading Port: Primarily TIANJIN port.
• Transport Modes: Sea and train are primarily used.
• Bulk Orders: Discounts are available for large quantities.