Chrysophenine
Chrysophenine (CAS: 2870-32-8) is a direct dye with the molecular formula C30H26N4Na2O8S2 and a molecular weight of 680.66 g/mol. This compound, also known as Direct Yellow 12, is recognised for its strong absorption at 389 nm. It finds application as a biological stain, particularly in cell biology, hematology, and histology, owing to its dyeing properties. Tech Serve Solutions provides this chemical for research and industrial applications.
- IUPAC
- Direct Yellow 12
Biological Staining
Chrysophenine is utilised as a direct dye in various biological staining procedures. Its properties make it suitable for use in cell biology, hematology, and histology for visualizing cellular structures and tissues.
Textile Dyeing
As a direct dye, Chrysophenine can be employed for dyeing cellulosic materials such as cotton and rayon. It adheres directly to the fibre without the need for a mordant.
Research Reagent
This compound serves as a useful reagent in laboratory settings for research purposes, particularly in studies involving dyes and staining techniques in biological or material science contexts.
| Molecular weight | 680.66 |
|---|---|
| Empirical formula | C30H26N4Na2O8S2 |
| Colour Index Number | 24895 |
|---|---|
| Absorption | λmax 389 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 Chrysophenine used for?
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Chrysophenine (CAS: 2870-32-8) is primarily used as a direct dye for biological staining in cell biology, hematology, and histology, and potentially in textile dyeing for cellulosic fibres.
What is the CAS number and formula for Chrysophenine?
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The CAS number for Chrysophenine is 2870-32-8, and its molecular formula is C30H26N4Na2O8S2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Chrysophenine typically as a research or technical grade chemical. The specific assay and purity are available on the Certificate of Analysis. We do not represent this product as USP, BP, or EP grade unless explicitly stated.
What are the safety and handling precautions for Chrysophenine?
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Chrysophenine is classified with WGK Germany 3, indicating it is hazardous to aquatic life. Always handle with appropriate personal protective equipment, avoid release into the environment, and consult the Safety Data Sheet for detailed handling and first-aid measures.
How is Chrysophenine packed and shipped?
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Chrysophenine is carefully packed in compliance with international shipping regulations for chemicals. We export globally, ensuring all necessary documentation and safety standards are met for transit.
How can I request a sample or quote for Chrysophenine?
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To request a sample or a quote for Chrysophenine, please contact our sales team through the website or by email, providing your specific requirements and delivery details.
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