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p-Toluenesulfonic acid monohydrate

December 18, 2025

🌟 p-Toluenesulfonic Acid Monohydrate – Electronic Grade for High-Performance Applications

Chemical Name: p-Toluenesulfonic Acid Monohydrate

Molecular Formula: C7H10O4S

Molecular Weight: 190.22

CAS Number: 6192-52-5

Grade: Electronic Grade


🌐 Overview

p-Toluenesulfonic Acid Monohydrate is a versatile organic sulfonic acid widely used as a catalyst and intermediate in electronics, chemical synthesis, and advanced materials applications. Its high purity, stable quality, and low metal impurities make it an ideal choice for high-precision industrial processes.

Our electronic grade product features gold impurities controlled below 20 ppb, ensuring minimal contamination in sensitive applications. Combined with competitive pricing and consistent quality, it is perfect for companies seeking reliable performance in demanding formulations.


βš—οΈ Key Properties

  • High Purity & Stability – Maintains consistent quality across batches.

  • Low Metal Impurities – Gold content strictly below 20 ppb for electronic applications.

  • Excellent Chemical Resistance – Stable in various organic reactions and formulations.

  • Electronic Grade Quality – Suitable for semiconductor, thin-film, and high-end chemical processes.

  • Reliable Liquid/Solid Handling – Easy to store, handle, and integrate into manufacturing processes.


πŸ§ͺ Applications

Electronics & Semiconductor Industry

  • Used as a catalyst or additive in photoresist and thin-film processing.

  • Ensures high purity reactions with minimal metal contamination.

  • Ideal for precision electronic manufacturing.

Chemical Synthesis & Fine Chemicals

  • Functions as a strong acid catalyst for esterification, sulfonation, and polymerization.

  • Widely used in the preparation of high-value intermediates.

  • Supports consistent and reliable reaction outcomes.

Advanced Materials & Coatings

  • Serves as an additive or catalyst in specialty polymer and coating formulations.

  • Improves reaction control and product consistency.

  • Helps achieve uniform quality in high-end coatings and materials.


🧷 Specifications

Property Value
Appearance White crystalline powder
Purity Electronic grade, high purity
Gold Impurity ≀ 20 ppb
Molecular Formula C7H10O4S
Molecular Weight 190.22
Stability Stable under normal storage and handling conditions

🌍 Why Choose Our p-Toluenesulfonic Acid Monohydrate

  • Competitive Price – High-quality product at an attractive cost.

  • Consistent Quality – Strict QC ensures reliable performance batch after batch.

  • Ultra-Low Metal Impurities – Gold controlled below 20 ppb for sensitive applications.

  • Technical Support & Custom Solutions – Assistance with integration into your processes.

  • Safe and Compliant Logistics – Reliable delivery for industrial and electronic uses.


πŸ“ž Contact Us

Looking for a reliable supplier of p-Toluenesulfonic Acid Monohydrate (CAS 6192-52-5)?

We provide electronic grade, high-purity, and cost-effective solutions for advanced industrial applications.

πŸ“§ Product Manager Email: Echo@coreychem.com

🌐 www.coreychem.com

Packaging:

Sample: 100g/bottle
Bulk: 10 kg/ drum

Customized packaging available upon request.

 

 

 

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