Direct yellow 50
Direct Yellow 50 (CAS 3214-47-9) is a synthetic organic dye with the chemical formula C35H24N6Na4O13S4 and a molecular weight of 956.82 g/mol. This compound is primarily utilised in biological and histological staining applications. Its characteristic absorption maximum at 390 nm facilitates its use in specific laboratory and research contexts.
Histological Staining
Direct Yellow 50 serves as a dye for histological preparations. It is employed in laboratories for the differential staining of tissues, aiding in microscopic examination and analysis.
Cell Biology Research
In cell biology, this dye can be used for staining cellular components or for specific experimental procedures. Its properties make it suitable for various in vitro research applications.
Dye Applications
As a Colour Index (C.I.) Number 29025 dye, Direct Yellow 50 has applications in fields requiring specific colouration properties, particularly within laboratory and research settings.
| Molecular weight | 956.82 |
|---|---|
| Empirical formula | C35H24N6Na4O13S4 |
| Colour Index Number | 29025 |
|---|---|
| Absorption | λmax 390 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 Direct Yellow 50 used for?
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Direct Yellow 50 is used in histological and cell biology applications, primarily as a stain for microscopic examination of tissues and cells.
What are the CAS number and formula for Direct Yellow 50?
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The CAS number for Direct Yellow 50 is 3214-47-9 and its chemical formula is C35H24N6Na4O13S4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Direct Yellow 50 as a research-grade chemical. The specific assay is not provided, and it is not represented as USP, BP, or EP grade.
What are the safety and handling considerations for Direct Yellow 50?
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Direct Yellow 50 is classified under GHS with a WGK Germany rating of 3, indicating it is hazardous to water. Handle with appropriate personal protective equipment in a well-ventilated area, avoiding release into the environment. Consult the Safety Data Sheet (SDS) for comprehensive details.
How is Direct Yellow 50 packed, shipped, and exported?
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Tech Serve Solutions packages, ships, and exports chemicals in compliance with international regulations. Specific packaging and shipping methods are determined by the quantity and destination, adhering to all relevant transport guidelines.
How can I request a sample or quote for Direct Yellow 50?
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To request a sample or a quote for Direct Yellow 50, please contact our sales team via the website or provide your details through the product inquiry form.
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