Zinc p-toluenesulfonate hydrate
Zinc p-toluenesulfonate hydrate (CAS: 13438-45-4) is a zinc salt of p-toluenesulfonic acid, typically supplied as a powder. This compound serves as a valuable reagent and intermediate in various chemical synthesis applications. Its properties make it useful in catalysis and materials science, contributing to advancements in inorganic chemistry and metal/ceramic science. Tech Serve Solutions (TSS) provides this essential chemical for research and industrial needs.
- IUPAC
- p-Toluenesulfonic acid zinc salt
- Synonyms
- p-Toluenesulfonic acid zinc salt

Catalysis
As a zinc-containing compound, it can function as a Lewis acid catalyst or a precursor to catalytic materials in organic transformations and polymerization reactions.
Chemical Synthesis Intermediate
Utilised in the preparation of more complex organic molecules and organometallic compounds due to the reactivity of the sulfonate group and the presence of zinc.
Materials Science
Its ionic nature and metal content make it a potential component in the development of novel materials, including coordination polymers or metal-organic frameworks.
Inorganic Chemistry
Serves as a source of zinc ions for the synthesis and study of various inorganic zinc compounds and complexes.
| Molecular weight | 407.78 (anhydrous basis) |
|---|---|
| Linear formula | (CH3C6H4SO3)2Zn·xH2O |
| Form | powder |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Zinc p-toluenesulfonate hydrate used for?
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Zinc p-toluenesulfonate hydrate is used in catalysis, as an intermediate in chemical synthesis, in materials science, and in inorganic chemistry research.
What are the CAS number and formula for Zinc p-toluenesulfonate hydrate?
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The CAS number is 13438-45-4. The linear formula is (CH₃C₆H₄SO₃)₂Zn·xH₂O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Zinc p-toluenesulfonate hydrate generally as a technical or research grade. We do not represent it as USP, BP, or EP grade unless specifically stated.
How should Zinc p-toluenesulfonate hydrate be handled safely?
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Handle with appropriate personal protective equipment including a dust mask (type N95 US recommended), eyeshields, and gloves. Avoid breathing dust and ensure adequate ventilation. It is classified as an irritant to skin, eyes, and respiratory tract.
Is Zinc p-toluenesulfonate hydrate available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including Zinc p-toluenesulfonate hydrate, catering to international research and industrial requirements.
How can I request a sample or quote for Zinc p-toluenesulfonate hydrate?
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To request a sample or obtain a quote, please contact our sales department via the website or direct email, providing your specific requirements and shipping details.
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