About P-Chloro Benzene Sulfonic Acid
P-Chloro Benzene Sulfonic Acid
Synonym : 4-Chlorobenzenesulfonic Acid
Cas no.: 98-66-8
Mol. formula : C6H5ClO3S
Molecular weight : 192.62
Appearance : Brownish grey fused mass
% Assay(GC) : 98%
% Free acidity(as H2SO4): 1.0(Max.)
% Moisture : 1.0(Max.)
Applications : Intermediate for drugs, dyestuff, pesticides, agrochemicals and surfactants. Catalyst for esterification reactions
Superior Purity and Industrial ApplicationsWith a purity exceeding 99%, p-Chloro Benzene Sulfonic Acid is indispensable for industrial-grade processes. Its strong acidity and reactivity make it highly effective as an intermediate for producing dyes, pharmaceuticals, agrochemicals, and detergent ingredients. The compounds solubility expands its utility across diverse chemical syntheses.
Safe Handling and StorageSafety is paramount when dealing with p-Chloro Benzene Sulfonic Acid, given its severe corrosive properties and toxicity. Ensure personal protective equipment is used; store the material in cool, dry, and well-ventilated conditions. HDPE packaging maintains the integrity and stability of the product throughout its shelf life.
Reliable Distribution and ComplianceSupplied by reputable channels including manufacturers, exporters, and traders across India, the product adheres to strict safety regulations. Designated with UN Number 2585, its compliance ensures safe transit and handling in various industrial contexts. Consult packaging and hazard statements for detailed precautionary guidance.
FAQs of P-Chloro Benzene Sulfonic Acid:
Q: How should p-Chloro Benzene Sulfonic Acid be handled safely during processing?
A: Always use appropriate personal protective equipment such as gloves, goggles, and suitable clothing when handling p-Chloro Benzene Sulfonic Acid. It is essential to avoid contact with skin and eyes due to its corrosive nature and to prevent inhalation or ingestion.
Q: What are the recommended storage conditions for p-Chloro Benzene Sulfonic Acid?
A: Store p-Chloro Benzene Sulfonic Acid in a cool, dry, and well-ventilated area, always in HDPE bags or drums to avoid moisture exposure. Keeping it away from incompatible substances and environmental releases preserves its stability over the two-year shelf life.
Q: Where is p-Chloro Benzene Sulfonic Acid typically applied in chemical industries?
A: This compound is widely used as an intermediate in the manufacture of dyes, pharmaceuticals, agrochemicals, and detergents due to its strong acidic and reactive properties. Its high purity supports the rigorous requirements of industrial chemical syntheses.
Q: What precautions should be taken to prevent environmental contamination when using p-Chloro Benzene Sulfonic Acid?
A: Ensure there is no accidental release to the environment by following proper containment procedures and using recommended packaging. In case of spills, promptly follow established chemical cleanup protocols and consult relevant safety data sheets.
Q: How does the strong acidity (pKa -2.8) of p-Chloro Benzene Sulfonic Acid benefit industrial applications?
A: Its strong acidity allows it to act efficiently as a sulfonating agent, facilitating reactions in the synthesis of complex chemical compounds, which is highly beneficial for industrial processes requiring powerful acidic intermediates.
Q: What is the shelf life of p-Chloro Benzene Sulfonic Acid under recommended conditions?
A: Under proper storage conditions, the compound remains stable for up to two years, ensuring reliable performance and minimal degradation during long-term storage and usage.