Chlorosulfonic Acid | 7790-94-5

Description :

Chlorosulfonic Acid Supplier and Exporter for the USA

Chemical Bull supports commercial sourcing as a Chlorosulfonic Acid supplier, distributor, wholesaler, and exporter for the USA, serving specialty chemical manufacturers, dye intermediate producers, surfactant businesses, pharmaceutical intermediate manufacturers, and industrial procurement teams.

Chlorosulfonic Acid, CAS No. 7790-94-5, is a strongly acidic, moisture-sensitive chemical used as a sulfonating and chlorosulfonating reagent. USA buyers should review assay, impurity limits, packaging compatibility, COA, SDS, and batch consistency before purchasing.

Quick Answer

Chlorosulfonic Acid is a reactive chemical used in sulfonation, chlorosulfonation, and selected sulfation processes. Applications include dye intermediates, surfactants, pharmaceutical intermediates, and specialty polymers. USA buyers should specify grade, assay, quantity, application, compatible packaging, documentation requirements, and delivery destination when requesting availability and bulk pricing.

What Is Chlorosulfonic Acid?

Chlorosulfonic Acid, also called Chlorosulfuric Acid, has the molecular formula HClO₃S, commonly written as ClSO₂OH.

It is used to introduce sulfur-containing functional groups into suitable organic compounds. Its function depends on the substrate and the approved manufacturing process.

Chlorosulfonic Acid is highly corrosive and reacts violently with water. Its use requires suitable industrial equipment, moisture control, and handling procedures based on the current supplier-issued SDS.

Product Information

Product Name: Chlorosulfonic Acid

CAS Number: 7790-94-5

Molecular Formula: HClO₃S / ClSO₂OH

Primary Functions: Sulfonating, chlorosulfonating, and selected sulfating reagent

Chlorosulfonic Acid Uses in Industrial Manufacturing

Sulfonation and Chlorosulfonation

Chlorosulfonic Acid is used in selected organic sulfonation and chlorosulfonation processes, including the preparation of sulfonic acid and sulfonyl chloride intermediates.

Manufacturers should match the reagent specification to the substrate, reaction selectivity, impurity limits, and downstream product requirements.

Dye and Pigment Intermediates

Chlorosulfonic Acid is used in the manufacture of selected dye and colorant intermediates.

Introducing sulfur-containing groups can modify intermediate properties and support further synthesis. Suitability depends on the specific chemical route.

Surfactant Manufacturing

Chlorosulfonic Acid is used in selected sulfation processes for surfactant intermediates, including routes involving suitable alcohols and ethoxylated materials.

Producers should qualify feedstock compatibility, reagent quality, and the resulting surfactant against their finished-product specifications.

Pharmaceutical and Fine Chemical Intermediates

Chlorosulfonic Acid is relevant to selected pharmaceutical intermediate and specialty chemical synthesis routes.

Its role can include producing intermediates for subsequent sulfonamide chemistry. Buyers should confirm process suitability and required impurity controls rather than assuming pharmaceutical-grade status.

Specialty Polymer Modification

Chlorosulfonic Acid is used in selected polymer sulfonation and functionalization processes.

Introducing sulfonic acid functionality can modify polymer properties. Manufacturers should evaluate the degree of modification, polymer integrity, and intended material performance.

Why Manufacturers Source Chlorosulfonic Acid

Specialized Chemical Reactivity

Its reactivity supports qualified processes requiring sulfonation, chlorosulfonation, or sulfation.

Intermediate Manufacturing Applications

Chlorosulfonic Acid supports selected production routes for surfactants, dye intermediates, fine chemicals, and functional polymers.

Specification-Based Procurement

Agreed assay, impurity limits, and batch documentation help buyers qualify material for consistent manufacturing.

Bulk and Repeat Supply Planning

Recurring requirements can be planned around approved specifications, compatible packaging, production schedules, and confirmed delivery arrangements.

Chlorosulfonic Acid Supplier for USA Manufacturers

When selecting a Chlorosulfonic Acid supplier, USA procurement teams should review assay and test method, relevant sulfuric acid and free sulfur trioxide limits, appearance, process-specific impurities, batch traceability, and documentation.

Chemical Bull accepts commercial enquiries from manufacturers, distributors, and bulk buyers across the United States. Confirm grade availability, packaging compatibility, minimum order quantity, lead time, and delivery feasibility before ordering.

Related Industrial Acids

Manufacturers sourcing Chlorosulfonic Acid may also explore Sulfuric Acid, Sulfamic Acid, and Methanesulfonic Acid.

These acids have different chemical functions and handling requirements. Select each according to the approved manufacturing process.

Chlorosulfonic Acid MSDS and SDS Documentation

Buyers searching for a Chlorosulfonic Acid MSDS should request the latest supplier-issued Safety Data Sheet, or SDS, for the supplied product.

Review its requirements for corrosive exposure, violent reaction with water, moisture exclusion, compatible storage, protective equipment, emergency response, and transportation.

Request the COA, SDS, product specification, and available TDS with your commercial enquiry. Confirm packaging and receiving-site suitability before supply approval.

Buy Chlorosulfonic Acid in Bulk for the USA

Chemical Bull supports enquiries for bulk Chlorosulfonic Acid for qualified sulfonation, surfactant, intermediate, and specialty chemical manufacturing requirements.

Request Chlorosulfonic Acid bulk pricing from Chemical Bull with your required assay, specification, quantity, application, packaging requirements, documentation needs, and USA delivery ZIP code.

Frequently Asked Questions

1. What is Chlorosulfonic Acid?

   Chlorosulfonic Acid is a strongly acidic reagent used in sulfonation, chlorosulfonation, and selected sulfation processes. Its CAS number is 7790-94-5.
   
   

2. What is Chlorosulfonic Acid used for?

   Uses include selected surfactant manufacturing routes, dye intermediates, pharmaceutical and fine chemical intermediates, and specialty polymer modification.
   
   

3. What is the Chlorosulfonic Acid formula?

   Its molecular formula is HClO₃S, commonly written as ClSO₂OH. It is also known as Chlorosulfuric Acid.
   
   

4. How can buyers obtain a Chlorosulfonic Acid MSDS?

   Request the latest supplier-issued SDS, commonly searched for as an MSDS, with your enquiry. Review the document for the supplied grade before handling or approving the material.
   
   

5. How can USA buyers request bulk Chlorosulfonic Acid supply?

   Share your required assay, specification, quantity, application, packaging requirements, documentation needs, and USA delivery destination with Chemical Bull to confirm availability and receive pricing.