D.K. Pharmachem Pvt. Ltd.

4-Toluene Sulfonic Acid Solution

India’s Leading 4-Toluene Sulfonic Acid Solution Manufacturer, Supplier & Exporter

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4-Toluene Sulfonic Acid Solution

4-Toluene Sulfonic Acid Solution is a liquid form of PTSA, providing easy handling and dosing for chemical and pharmaceutical processes.

D.K. Pharmachem ensures assay consistency, stability, and global supply for industrial and pharma applications.

Product Specifications

Attribute Details
CAS Number 104-15-4
Molecular Formula C₇H₈O₃S (aqueous solution)
Molecular Weight 172.20 g/mol
Grade Pharma / Industrial
Appearance Clear to pale yellow solution
Assay ≥98%
Packaging HDPE drums, export ready

Diverse Applications

Discover why leading pharmaceutical companies trust our 4-Toluene Sulfonic Acid Solution for their critical applications

Catalyst & Reagent

Liquid form enables precise chemical reactions

Pharmaceutical Synthesis

Precursor in API production

Resins & Polymers

Used in curing and esterification

Dye Manufacturing

Easy-to-use sulfonating agent

Our 4-Toluene Sulfonic Acid Solution Manufacturing Facility in India

As a WHO-GMP certified manufacturer, We are equipped for high-purity pharmaceutical intermediate production. Our 4-Toluene Sulfonic Acid Solution manufacturing line is purpose-built for controlled synthesis, ensuring batch-to-batch consistency and compliance with international pharmacopoeial standards.

WHO-GMP Certified Infrastructure

DK Pharmachem operates a dedicated WHO-GMP certified manufacturing facility in India, equipped for high-purity pharmaceutical intermediate production. Our 4-Toluene Sulfonic Acid Solution manufacturing line is purpose-built for controlled synthesis, ensuring batch-to-batch consistency and compliance with international pharmacopoeial standards.

Facility highlights to list as bullet points below this paragraph:

  • Dedicated synthesis and processing units
  • In-house HPLC and analytical quality control laboratory
  • ISO-compliant raw material storage and handling
  • ETP (Effluent Treatment Plant) for safe waste management
  • Validated cleaning and production procedures

Production Capacity & Bulk Supply Capabilities

As a bulk 4-Toluene Sulfonic Acid Solution supplier in India, DK Pharmachem maintains scalable production capacity to meet both regular and high-volume procurement requirements. Our supply chain is designed to support uninterrupted manufacturing operations for our clients.

Supply capabilities to list as bullet points:

  • Consistent monthly output to meet bulk order requirements
  • Flexible packaging: HDPE drums, fiber drums, bulk options
  • Shelf-stable formulation with documented storage guidelines
  • Batch traceability from raw material to finished product
  • COA, MSDS, and EDMF documentation provided with every shipment

Certifications & Regulatory Compliance

Every batch of 4-Toluene Sulfonic Acid Solution manufactured at our India facility is backed by:

  • WHO-GMP Certification
  • European Pharmacopoeia (EP) compliance
  • British Pharmacopoeia (BP) compliance
  • EDMF (European Drug Master File) registration
  • Certificate of Analysis (COA) per batch
  • Material Safety Data Sheet (MSDS) available on request

As one of the established 4-Toluene Sulfonic Acid Solution manufacturers in India, we ensure uninterrupted supply chains and strict adherence to global quality standards.

API Manufacturing and Supply
We supply bulk 4-Toluene Sulfonic Acid Solution from India

DK Pharmachem serves clients across pharmaceuticals, agrochemicals, water treatment, and contract manufacturing sectors. We maintain consistent stock availability to support both spot orders and long-term supply agreements.

As an established 4-Toluene Sulfonic Acid Solution exporter, we ship to regulated markets including Europe, North America, Southeast Asia, and the Middle East. All export shipments are accompanied by full documentation - COA, MSDS, EDMF, and country-specific regulatory filings where required.

Request a Quote

Partner with DK Pharmachem for consistent pharmaceutical-grade quality, reliable bulk supply, and comprehensive regulatory documentation. Get in touch with our team today to discuss your requirements, timelines, and pricing.

Packaging, Handling & Storage Guidelines

4-Toluene Sulfonic Acid Solution powder is packed to maintain stability and ensure safe handling throughout the supply chain.

Packaging Options
Handling & Storage
Proper storage preserves product quality and performance.
Why Choose DK Pharmachem for 4-Toluene Sulfonic Acid Solution sourcing?

Choosing the right sourcing partner for 4-Toluene Sulfonic Acid Solution means evaluating quality, regulatory standing, supply reliability, and long-term partnership capability. DK Pharmachem has been a trusted name in pharmaceutical intermediates for over four decades, built on a foundation of manufacturing excellence and customer trust.

Direct Manufacturer, Not a Trader

WHO-GMP Certified Manufacturing

EDMF Registration Support

EP/BP Compliant Product Quality

Comprehensive Technical & Export Documentation

Bulk Supply & Long-Term Contract Support

D.K. Pharmachem is trusted by pharmaceutical companies for consistent quality and dependable supply.
Frequently Asked Questions

Find answers to common questions about 4-Toluene Sulfonic Acid Solution products and services

What is 4-Toluene Sulfonic Acid Solution used for?

4-Toluene Sulfonic Acid Solution, the liquid form of para-toluenesulfonic acid (PTSA), is used as a catalyst and reagent in chemical synthesis, as a precursor in pharmaceutical API production, in the curing and esterification of resins and polymers, and as a sulfonating agent in dye manufacturing. Its liquid format allows for easier handling and more precise dosing compared to solid PTSA in industrial and pharma-grade processes.

DK PharmaChem manufactures 4-Toluene Sulfonic Acid Solution to European Pharmacopoeia (EP) and British Pharmacopoeia (BP) compliance standards. Each batch is produced under controlled synthesis conditions to maintain assay consistency and meet these pharmacopoeial specifications.

Yes. 4-Toluene Sulfonic Acid Solution is manufactured at DK PharmaChem’s dedicated World Health Organization Good Manufacturing Practices (WHO-GMP) certified facility in India, which is equipped for high-purity pharmaceutical intermediate production. The facility includes an in-house High-Performance Liquid Chromatography (HPLC) and analytical quality control laboratory to support batch-to-batch consistency.

DK PharmaChem provides a Certificate of Analysis (CoA) with every batch, a Material Safety Data Sheet (MSDS) on request, and European Drug Master File (EDMF) registration support for this product. Export shipments are also accompanied by country-specific regulatory filings where required.

The CAS number for 4-Toluene Sulfonic Acid Solution is 104-15-4. The molecular formula is C7H8O3S in aqueous solution, with a molecular weight of 172.20 g/mol.

4-Toluene Sulfonic Acid Solution is packed in HDPE drums and fiber drums with inner liners, with bulk packaging options available for larger orders. Packaging is export-ready and designed to maintain product stability during transit and storage.

International buyers can request a quote or samples by contacting DK PharmaChem’s team through the enquiry form on the website or by emailing dkc@dkpharmachem.com. The team will discuss requirements, timelines, and pricing directly with the buyer.

DK PharmaChem exports 4-Toluene Sulfonic Acid Solution to regulated markets across the world. All export shipments include full documentation such as CoA, MSDS, EDMF, and country-specific regulatory filings where required.