We provide specialized winterization services to safeguard your pool during the off-season, and when spring arrives, we handle the thorough opening process.
Welcome to the World of Sulfonation
We provide specialized winterization services to safeguard your pool during the off-season, and when spring arrives, we handle the thorough opening process.
Welcome to the World of Sulfonation
High-purity PTSA Monohydrate (p-Toluenesulfonic Acid Monohydrate) manufactured for industrial synthesis, catalytic applications, pharmaceutical research, polymer chemistry, and specialty chemical production. Engineered to deliver consistent catalytic performance, exceptional batch-to-batch reliability, and high chemical purity, our PTSA Monohydrate is trusted by manufacturers, research laboratories, and process development teams worldwide.
With a minimum assay of 98%, controlled moisture profile, and comprehensive technical documentation, AAOL’s PTSA Monohydrate supports demanding applications requiring dependable acid catalysis and process efficiency.
CAS Number
6192-52-5
MOLECULAR FORMULA
C7H8O3S·H2O
MOLECULAR WEIGHT
190.22
PURITY
>98%
STORAGE
Cool, dry place under inert atmosphere
SHELF LIFE
12 Months
Corrosive
C₇H₈O₃S·H₂O
6192-52-5
• Esterification Reactions
• Organic Synthesis
• Polymer Chemistry
• Pharmaceutical Intermediates
• Resin Manufacturing
• Research & Development
• Fine Chemical Production
• Industrial Catalysis
PTSA Monohydrate is one of the most widely used organic acid catalysts in modern chemical manufacturing. Known for its strong acidity, excellent solubility characteristics, and reliable catalytic behavior, p-Toluenesulfonic Acid Monohydrate plays a critical role in organic synthesis, pharmaceutical development, polymer production, resin manufacturing, and specialty chemical processes.
As a leading PTSA Monohydrate manufacturer in India, AAOL combines decades of sulfonation expertise with advanced manufacturing infrastructure to deliver consistent product quality, reliable supply, and comprehensive technical support. Our production systems are designed to meet the requirements of research laboratories, pilot-scale facilities, and large-scale industrial manufacturing environments.
From catalytic esterification and condensation reactions to pharmaceutical process development and specialty chemical synthesis, PTSA Monohydrate continues to be a preferred catalyst due to its effectiveness, handling convenience, and process reliability.
Verified Research Batch
White to Off-White Crystalline Powder
6192-52-5
C7H8O3S·H2O
103–106°C
Highly Soluble in Water & Alcohols
2–11%
Min 98%
190.22 g/mol
Corrosive / Irritant
Every production batch undergoes rigorous analytical verification to ensure compliance with internal quality specifications and customer requirements. Testing protocols support product consistency, catalytic performance, purity verification, and manufacturing reliability.
Widely utilized as a catalyst for esterification, acetalization, dehydration, condensation, and rearrangement reactions. PTSA Monohydrate offers strong catalytic efficiency while supporting improved reaction selectivity and process consistency.
Key Benefits:
✓ High catalytic activity
✓ Improved reaction efficiency
✓ Reliable process performance
Used in the synthesis of pharmaceutical intermediates, active pharmaceutical ingredient (API) development, and process optimization programs requiring controlled acid catalysis and consistent product quality.
Key Benefits:
✓ Supports process development
✓ Suitable for research and scale-up
✓ Consistent batch performance
Acts as an effective catalyst in resin production, polymer modification, and specialty polymer manufacturing where reaction control and product consistency are critical.
Key Benefits:
✓ Efficient polymerization support
✓ Improved manufacturing consistency
✓ Industrial-scale applicability
Supports the production of specialty chemical intermediates, performance chemicals, and custom synthesis applications requiring dependable acid-catalyzed reaction pathways.
Key Benefits:
✓ High-purity manufacturing support
✓ Flexible application potential
✓ Scalable process integration
Frequently selected by research laboratories, academic institutions, and industrial R&D teams for reaction screening, catalyst evaluation, and process development projects.
Key Benefits:
✓ Laboratory-scale suitability
✓ Process optimisation support
✓ Reproducible results
Utilized across multiple industrial manufacturing sectors requiring strong organic acid catalysis for improved productivity, reaction efficiency, and operational reliability.
Key Benefits:
✓ Multi-industry compatibility
✓ Reliable catalytic performance
✓ Long-term process stability
PTSA Monohydrate is classified as a corrosive organic acid catalyst and should be handled in accordance with established industrial chemical safety practices.
Avoid direct contact with skin, eyes, and clothing. Use appropriate personal protective equipment and ensure adequate workplace ventilation during handling and processing operations.
• Eye Contact: Immediately flush with clean water for at least 15 minutes and seek medical attention.
• Skin Contact: Wash thoroughly with soap and water. Remove contaminated clothing before reuse.
• Inhalation: Move the affected person to fresh air. Obtain medical assistance if symptoms persist.
• Ingestion: Rinse mouth thoroughly. Do not induce vomiting unless directed by medical personnel.
Avoid uncontrolled release into drains, surface water systems, or natural waterways.
Collect contaminated materials using approved industrial procedures and dispose of waste in accordance with local environmental regulations and facility guidelines.
Store in a cool, dry, and well-ventilated environment.
Recommended storage temperature:
15–25°C.
Protect from excessive moisture exposure.
Keep containers tightly sealed to preserve product quality and maintain storage stability.
Up to 60 months from the date of manufacture when stored under recommended conditions in original unopened packaging.
Our products are sealed in industrial-grade, moisture-resistant packaging for long-term product stability and safe transportation. Always ensure the seal is intact upon receipt. If the seal is compromised, contact our technical support team immediately.
Need custom documentation or batch-specific analysis?
Our integrated manufacturing infrastructure combines advanced sulfonation technology, rigorous analytical validation, industrial-scale production capabilities, and supply-chain reliability to support pharmaceutical, specialty chemical, agrochemical, resin, surfactant, and catalyst industries.
Every production batch is manufactured under controlled process conditions to ensure consistent purity, catalytic activity, and performance reliability.
Comprehensive documentation support includes SDS, COA, technical data sheets, analytical reports, and compliance-related information.
From laboratory quantities to industrial-scale supply, AAOL supports diverse procurement requirements across research and manufacturing environments.
Our technical teams assist customers with product selection, application guidance, process optimization, and manufacturing support.
Today’s procurement teams, R&D scientists, and manufacturing organizations require more than a product specification sheet. They need reliable supply partners capable of delivering quality assurance, regulatory support, technical expertise, and manufacturing consistency.
AAOL provides a comprehensive product support ecosystem built around quality, transparency, and long-term customer partnerships. This approach enables organizations to confidently integrate PTSA Monohydrate into research programs, pilot operations, and commercial manufacturing processes.
Supports pharmaceutical synthesis, specialty chemical manufacturing, polymer production, resin systems, catalyst development, and advanced chemical processing operations.
Produced using advanced sulfonation technologies supported by dedicated manufacturing facilities, pilot plant capabilities, and rigorous quality control systems.
Every batch undergoes analytical verification for purity, consistency, and performance reliability to support critical industrial applications.
Available in laboratory packs, pilot-scale quantities, industrial packaging formats, and bulk supply configurations with export-ready logistics support.
Technical documentation packages are available to support procurement evaluations, compliance reviews, and customer qualification processes.
Leveraging extensive sulfonation expertise, AAOL supports customized manufacturing requirements, application-specific specifications, and long-term supply partnerships.
Widely used as a catalyst for esterification, acetalization, and various acid-catalyzed transformations in laboratory and industrial environments.
Supports polymer development and resin manufacturing processes requiring strong and reliable acid catalysis.
Utilized in reaction development, intermediate synthesis, and process optimization programs across pharmaceutical R&D environments.
Provides efficient catalytic performance across diverse chemical manufacturing applications requiring process consistency and scalability.
In Stock
Pricing depends on purity requirements, packaging format, application suitability, order quantity, export destination, and logistics specifications.
Whether your requirement involves laboratory research, pilot-scale evaluation, process development, or commercial manufacturing, AAOL delivers dependable PTSA Monohydrate supply supported by responsive technical assistance and consistent production capabilities.
Research Packaging
Per Unit
Research Packaging
Per Unit
Research Packaging
Per Unit
Research Packaging
Per Unit
