Chromeazurol S
Chromeazurol S (CAS: 1667-99-8; Formula: C23H13Cl2Na3O9S) is a chemical compound recognised for its utility as a reagent in analytical chemistry. With a molecular weight of 605.28, it serves a specific purpose in the determination of fluoride ions. This dye is primarily employed in laboratory settings for specialised analytical procedures, contributing to accurate scientific measurements and research.
- IUPAC
- Chrome Azurol S,Mordant Blue 29
- Synonyms
- Chrome Azurol SMordant Blue 29
Fluoride Determination Reagent
Chromeazurol S is specifically utilised as a reagent for the quantitative determination of fluoride in various samples. Its chromogenic properties allow for spectrophotometric analysis, enabling precise measurement of fluoride concentrations.
Analytical Chemistry
This compound finds application within analytical chemistry laboratories. It is used in specific assays where its reaction with certain analytes can be visually or instrumentally detected and quantified.
Dye for Histology and Cell Biology
Categorised under stains and dyes, Chromeazurol S may also be employed in histological and cell biology applications. It can serve as a staining agent, aiding in the visualisation of cellular structures or components in research settings.
| Molecular weight | 605.28 |
|---|---|
| Empirical formula | C23H13Cl2Na3O9S |
| Application | Reagent for determination of fluoride |
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.
| Colour Index Number | 43825 |
|---|---|
| Absorption | extinction/424-436 nm, H2O ≥9000λmax 458 nm |
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 Chromeazurol S used for?
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Chromeazurol S is primarily used as a reagent for the determination of fluoride and in various analytical chemistry procedures. It may also find use as a stain in histology and cell biology.
What are the CAS number and formula for Chromeazurol S?
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The CAS number for Chromeazurol S is 1667-99-8, and its empirical formula is C23H13Cl2Na3O9S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Chromeazurol S as a reagent, typically for laboratory and research use. The specific purity assay is available on the product's technical data sheet. We do not represent this product as USP, BP, EP, or pharmacopoeia grade unless explicitly stated.
How should Chromeazurol S be handled safely?
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Chromeazurol S is a warning substance that may cause skin irritation (H315), eye irritation (H319), and respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves, should be worn. Handle in a well-ventilated area.
How is Chromeazurol S packed, shipped, and exported?
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Tech Serve Solutions packs, ships, and exports Chromeazurol S in compliance with all relevant national and international regulations for chemical substances. Packaging is designed to ensure product integrity and safety during transit.
How can I request a quote or sample for Chromeazurol S?
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To request a quote or sample of Chromeazurol S, please contact our sales department via the website or by calling our main office. Please provide your contact details and the quantity required.
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