p-Toluenesulfonic acid CAS 104-15-4
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p-Toluenesulfonic acid CAS 104-15-4

p-Toluenesulfonic acid CAS 104-15-4, mainly used to synthesize the third monomer of cationic dyeable polyester (CDP), so that CDP polyester fiber has good affinity for cationic fuel The chemical properties of the CDP fiber can be dyed under normal pressure. After dyeing, the color is bright, the color spectrum is complete, the color fastness is high, it is not easy to fade, and it has good antistatic, moisture absorption, anti-pilling and breathability, and is comfortable to wear.

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Product Description

Believe Chemical is a leading China p-Toluenesulfonic acid CAS 104-15-4 manufacturer, supplier and exporter. Adhering to the pursuit of perfect quality of products, so that our p-Toluenesulfonic acid CAS 104-15-4 have been satisfied by many customers. Shandong Believe Chemical Pte. Ltd. is a high-tech enterprise integrating R &D and sales of chemical technology. 

We are good at the advantages of chemical products in the field. Our products are exported to Europe, the United States, Japan, South Korea, Southeast Asia and other countries and regions. With science and technology as the guide, honesty as the foundation, quality as the life, and relying on the enterprise concept of innovation and development, we sincerely hope to establish exchanges and extensive cooperation with domestic and foreign customers to create prosperity!

p-Toluenesulfonic acid CAS 104-15-4 Chemical Specification 

Product Name

 p-Toluenesulfonic acid



Molecular Weight 










 white powder






The result conform with standard

p-Toluenesulfonic acid CAS 104-15-4 Chemical Properties

Melting point 106 ~ 107 ℃
Boiling point 116 ° C
Density 1.07
Refractive index 1.3825-1.3845
Flash point 41 ° C
Storage conditions insert atmosphere, room temperature
Form solutions
Acidity coefficient (PKA) -0.43 ± 0.50 (predicted)
Color transparent colorless light yellow

p-Toluenesulfonic acid CAS 104-15-4 Application

It is used in medicine, pesticides, dyes and detergents, as well as plastics and printing coatings. It is widely used in the synthesis of medicine, pesticides, stabilizers for polymerization reactions and catalysts for organic synthesis (esters, etc.). It is also used as an intermediate in medicine and coatings and as a resin curing agent.

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