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Specification of p-Toluenesulfonic acid  

 Basic information of p-Toluenesulfonic acid  

CAS: 104-15-4,6192-52-5

Standard:Technical grade

Model:SC-SHL

Production Capacity: 50MT/month

Loading port: Shanghai

Synonyms:4-Methylbenzenesulfonic acid,PTSA

MF:C7H8O3S

Usage of p-Toluenesulfonic acid  

1. Organic Synthesis

• Acts as strong solid acid catalyst for esterification, condensation, dehydration and acetalization reactions.

• Substitutes traditional mineral acid, reduces side‑reactions in fine‑chemical synthesis.

• Raw intermediate for dyes, pharmaceuticals and agrochemicals production.

2. Coatings & Resins

• Curing agent and cross‑linking accelerator for amino resin, alkyd resin, epoxy and powder coatings.

• Accelerates curing speed for baking paint systems and improves coating film performance.

3. Adhesives & Printing Inks

• Curing promoter for adhesive formulas.

• Enhances drying efficiency and film‑forming property of printing inks.

4. Industrial Cleaning

• Key raw material for industrial cleaning agents.

• Applied in metal surface treatment for removing rust and inorganic scale.

5. Other Fine‑chemical Uses

• Polymer stabilizer for chemical formulations.

• PH adjusting additive for various industrial systems.

Package Of p-Toluenesulfonic acid

25kg/drum or according to the customers’ demand

Storage: Stored in the dry and ventilated inside storeroom, prevent direct sunlight, slightly pile and put down.

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