2-(2-Thiazolylazo)-p-cresol
2-(2-Thiazolylazo)-p-cresol (CAS: 1823-44-5; Formula: C10H9N3OS) is a heterocyclic azo dye with a molecular weight of 219.26 g/mol. This compound serves as a valuable reagent in analytical chemistry, particularly for the spectrophotometric determination of various metal ions, including iron, vanadium, titanium, lead, indium, and nickel. It also finds application in studying iron speciation in environmental samples.
Spectrophotometric Determination of Metals
2-(2-Thiazolylazo)-p-cresol is employed as a chromogenic reagent for the spectrophotometric analysis of transition metals and other elements. Its ability to form coloured complexes allows for sensitive quantitative determination of ions like vanadium, titanium, lead, indium, and nickel.
Iron Speciation Analysis
This compound has been utilised as an iron-binding ligand in advanced analytical techniques, such as cathodic stripping voltammetry. This application is crucial for determining the different forms (speciation) of iron present in environmental matrices like seawater.
Uranium Determination
The reagent has been used in spectrophotometric methods for the determination of uranium. This application is relevant in environmental monitoring, particularly for analysing mine drainage water samples.
| Molecular weight | 219.26 |
|---|---|
| Empirical formula | C10H9N3OS |
| Assay | 97% |
| Solubility | : soluble50 mg/mL, clear, red to red-brown (ethanol:CHCl3 (1:1)) |
| Application | 2-(2-Thiazolylazo)-p-cresol is a heterocyclic azo-dye2, has been used:• as iron binding ligand during determination of iron speciation in seawater by cathodic stripping voltammetry1• in spectrophotometric determination of vanadium, titanium, lead, indium and nickel2• as as a spectrophotometric reagent in the determination of uranium in mine drainage water samples2 |
| Melting point | 130-132 °C(lit.) |
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 2-(2-Thiazolylazo)-p-cresol used for?
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2-(2-Thiazolylazo)-p-cresol is primarily used as a reagent in analytical chemistry for the spectrophotometric determination of various metal ions, including iron, vanadium, titanium, lead, indium, and nickel. It is also employed in iron speciation studies and for the determination of uranium.
What is the CAS number and molecular formula for 2-(2-Thiazolylazo)-p-cresol?
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The CAS number is 1823-44-5, and the molecular formula is C10H9N3OS.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-(2-Thiazolylazo)-p-cresol with an assay of 97%. This product is suitable for laboratory research and chemical synthesis; TSS does not represent it as USP, BP, or EP grade.
How should 2-(2-Thiazolylazo)-p-cresol be handled?
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2-(2-Thiazolylazo)-p-cresol is a warning hazard. It may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Always use with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves, in a well-ventilated area. Refer to the Safety Data Sheet for full handling information.
Is 2-(2-Thiazolylazo)-p-cresol available for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 2-(2-Thiazolylazo)-p-cresol, serving customers worldwide.
How can I request a sample or quote for 2-(2-Thiazolylazo)-p-cresol?
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To request a sample or a quotation for 2-(2-Thiazolylazo)-p-cresol, please contact our sales department through the website or by phone, providing your specific requirements and delivery details.
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