Rhodamine B base
Rhodamine B base (CAS: 509-34-2), a vibrant fluorescent dye with the molecular formula C28H30N2O3 and a molecular weight of 442.55 g/mol, is widely utilised in biological and chemical applications. Its intense colour and fluorescence make it invaluable for microscopy, staining procedures in histology and cell biology, and as a tracer dye. Tech Serve Solutions supplies this compound for research and industrial use.
- IUPAC
- Solvent Red 49
Fluorescent Staining
Rhodamine B base serves as a fluorescent stain in microscopy and histology. Its bright red fluorescence allows for clear visualisation of cellular structures and tissues.
Cell Biology Research
In cell biology, Rhodamine B base is employed for various staining techniques to identify and track cellular components. It is useful in fluorescence-based assays and imaging.
Dye Tracer
Due to its strong fluorescence and water solubility, Rhodamine B base is often used as a tracer dye in hydrology and environmental studies to track water flow and dispersion patterns.
| Molecular weight | 442.55 |
|---|---|
| Empirical formula | C28H30N2O3 |
Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H318Causes serious eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-37/38-41 |
| Safety statements (S) | 26-36/37 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Colour Index Number | 45170:1 |
|---|---|
| Absorption | λmax 544 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 Rhodamine B base used for?
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Rhodamine B base is primarily used as a fluorescent stain in cell biology, histology, and as a tracer dye in various scientific applications due to its strong red fluorescence.
What is the CAS number and chemical formula for Rhodamine B base?
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The CAS number for Rhodamine B base is 509-34-2, and its chemical formula is C28H30N2O3.
What grade and purity does Tech Serve Solutions supply for Rhodamine B base?
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Tech Serve Solutions supplies Rhodamine B base suitable for research and laboratory use. Please refer to the product specifications or contact us for detailed assay information. We do not represent this product as USP, BP, or EP grade.
How should Rhodamine B base be handled safely?
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Rhodamine B base can cause serious eye damage, skin irritation, and respiratory irritation, and is harmful if swallowed. Always wear appropriate personal protective equipment, including eyeshields, gloves, and a dust mask (type N95 or equivalent), and handle in a well-ventilated area.
How is Rhodamine B base packed and shipped?
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Rhodamine B base is carefully packed according to industry standards to ensure safe handling and transit. We are experienced global exporters of fine chemicals and laboratory reagents.
How can I request a sample or quote for Rhodamine B base?
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To request a sample or a quote for Rhodamine B base, please contact our sales department via the website or by phone, providing your specific requirements.
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