Azure A chloride
Azure A chloride (CAS 531-53-3), a chemical compound with the formula C14H14ClN3S and a molecular weight of 291.80 g/mol, is a valuable reagent. It is primarily utilised in biochemical research and analytical detection methods. Its properties make it suitable for applications involving fluorescent probes and stains, aiding in various laboratory procedures and diagnostic assays.

Fluorescent Staining
Azure A chloride serves as a fluorescent stain in biological and histological applications. It can be used to differentially stain cellular components, aiding in microscopic examination and identification of tissue structures.
Detection Reagent
This compound functions as a detection reagent in various analytical methods. Its fluorescent properties allow for sensitive detection of specific analytes or conditions within biological samples or chemical reactions.
Biochemical Research
In biochemical research, Azure A chloride can be employed as a probe or label. It assists in studying cellular processes, enzyme activity, or the interaction of molecules due to its unique spectral characteristics.
| Molecular weight | 291.80 |
|---|---|
| Empirical formula | C14H14ClN3S |
| Melting point | 290 °C (dec.)(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Colour Index Number | 52005 |
|---|
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 Azure A chloride used for?
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Azure A chloride is used as a fluorescent stain, a detection reagent in analytical methods, and a probe or label in biochemical research.
What are the CAS number and formula for Azure A chloride?
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The CAS number for Azure A chloride is 531-53-3, and its empirical formula is C14H14ClN3S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Azure A chloride as a research-grade chemical. We do not represent it as meeting USP, BP, EP, or pharmacopoeia standards.
What are the safety and handling considerations for Azure A chloride?
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Handling Azure A chloride requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. It is classified with a WGK rating of 3 in Germany, indicating a high hazard to water.
How is Azure A chloride packed and shipped?
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Azure A chloride is carefully packed and exported by Tech Serve Solutions in compliance with all relevant shipping regulations to ensure safe transit.
How can I request a sample or quote for Azure A chloride?
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To request a sample or a quote for Azure A chloride, please contact our sales department through the website or by phone.
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