Chloramine-T hydrate
Chloramine-T hydrate (CAS: 149358-73-6), with the linear formula CH3C6H4SO2N(Cl)Na · xH2O, is a chemical compound primarily utilised as a reagent in the iodination of proteins. Its molecular weight on an anhydrous basis is 227.64 g/mol. Supplied by Tech Serve Solutions with an assay of 95%, this compound serves as a valuable tool in various chemical synthesis and protein modification applications within research and industrial settings.
- IUPAC
- N-Chloro-p-toluenesulfonamide sodium salt hydrate

Protein Iodination
Chloramine-T hydrate is a key reagent for the selective iodination of proteins. This process is crucial for various analytical and experimental techniques in biochemistry and molecular biology.
Chemical Synthesis
As an oxidizing agent, Chloramine-T hydrate can be employed in various synthetic organic chemistry reactions. It facilitates specific transformations and is recognised for its utility in producing complex molecules.
Proteomics Research
Its application extends to proteomics, where it aids in protein structural analysis and modification. This supports researchers in understanding protein function and interactions.
| Molecular weight | 227.64 (anhydrous basis) |
|---|---|
| Linear formula | CH3C6H4SO2N(Cl)Na · xH2O |
| Assay | 95% |
| Application | Reagent for the iodination of proteins. |
| Melting point | 167-170 °C (dec.)(lit.) |



Hazard statements
- H302Harmful if swallowed
- H314Causes severe skin burns and eye damage
- H334May cause allergy or asthma symptoms if inhaled
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Transport (UN / ADR) | UN 3263 8 / PGIII |
|---|---|
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | C |
| Risk statements (R) | 22-31-34-42 |
| Safety statements (S) | 7-22-26-36/37/39-45 |
| Supplemental hazards | Contact with acids liberates toxic gas. |
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 Chloramine-T hydrate used for?
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Chloramine-T hydrate is predominantly used as a reagent for the iodination of proteins and in various chemical synthesis applications, particularly in protein modification and structural analysis.
What is the CAS number and formula for Chloramine-T hydrate?
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The CAS number for Chloramine-T hydrate is 149358-73-6, and its linear formula is CH3C6H4SO2N(Cl)Na · xH2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Chloramine-T hydrate with an assay of 95%. We do not represent this product as USP, BP, EP, or pharmacopoeia grade unless explicitly stated in the product specifications.
What are the primary safety concerns when handling Chloramine-T hydrate?
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Chloramine-T hydrate is classified as Danger. It is harmful if swallowed (H302), causes severe skin burns and eye damage (H314), and may cause allergy or asthma symptoms or breathing difficulties if inhaled (H334). It releases toxic gas upon contact with acids. Always handle with appropriate personal protective equipment in a well-ventilated area.
How is Chloramine-T hydrate packed and shipped?
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Chloramine-T hydrate is shipped as UN 3263, Class 8, Packing Group III. Specific packaging details for export and domestic supply are available upon request.
How can I request a quote or sample?
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To request a quote or a sample of Chloramine-T hydrate, please contact our sales team through the website or provide your details via the contact form.
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