Direct Blue 71
Direct Blue 71 (CAS: 4399-55-7) is a complex organic compound with the molecular formula C40H28N7NaO13S4. This azo dye, identified by Colour Index Number 34140, exhibits absorption at λmax 594 nm. Primarily utilised as a stain, it finds applications in various biological and histological staining procedures, aiding in cellular and tissue visualisation. Its chemical structure and dyeing properties make it a valuable reagent in laboratory settings for research and diagnostic purposes.
Biological Staining
Direct Blue 71 serves as a vital stain in cell biology and histology. It is used to visually differentiate cellular structures and tissues, enabling detailed microscopic examination and analysis.
Histological Preparations
This dye is employed in the preparation of histological slides. It aids in the staining of tissue sections, improving contrast and clarity for examination by pathologists and researchers.
Hematology Applications
In hematology, Direct Blue 71 can be utilised for staining blood cells and components. This assists in the identification and classification of different cell types within blood samples.
| Molecular weight | 965.94 |
|---|---|
| Empirical formula | C40H28N7NaO13S4 |
| Colour Index Number | 34140 |
|---|---|
| Absorption | λmax 594 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 Blue 71 used for?
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Direct Blue 71 is primarily used as a stain in cell biology, histology, and hematology for visualising cellular structures and tissues.
What are the CAS number and formula for Direct Blue 71?
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The CAS number for Direct Blue 71 is 4399-55-7, and its empirical formula (Hill notation) is C40H28N7NaO13S4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Direct Blue 71. Please refer to the product specifications for available grades and purity. We do not represent this product as USP, BP, or EP grade unless explicitly stated in the specifications.
What are the safety considerations for handling Direct Blue 71?
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Direct Blue 71 is classified with GHS hazards. Users should consult the Safety Data Sheet (SDS) for detailed handling, storage, and personal protective equipment recommendations. It has a WGK Germany rating of 3, indicating a high hazard level.
How is Direct Blue 71 packed and shipped?
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Direct Blue 71 is carefully packed to ensure safe transit and is exported globally by Tech Serve Solutions, adhering to all relevant shipping regulations for chemicals.
How can I request a sample or quote for Direct Blue 71?
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To request a sample or a quotation for Direct Blue 71, please contact our sales team through the provided channels on the Tech Serve Solutions website.
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