Rose Bengal lactone
Rose Bengal lactone (CAS: 4159-77-7), with the empirical formula C20H4Cl4I4O5 and a molecular weight of 973.67 g/mol, is a notable chemical compound. It is primarily recognised for its applications as a vital stain in biological and histological research. Its distinct spectral properties also lend themselves to various scientific investigations, marking it as a specialised reagent in laboratory settings.
Histological Staining
Rose Bengal lactone is employed as a stain in histology for visualising cellular structures. It aids in differentiating tissues and cells under microscopic examination.
Biological Research Reagent
This compound serves as a valuable reagent in cell biology studies. Its properties are utilised in various experimental protocols for research purposes.
Dye for Laboratory Use
As a specialised dye, Rose Bengal lactone finds application in diverse laboratory settings where precise staining is required.
| Molecular weight | 973.67 |
|---|---|
| Empirical formula | C20H4Cl4I4O5 |
| Assay | 95% |
| Melting point | 280 °C (dec.)(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) | 26-37/39 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Absorption | λmax 557 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 Rose Bengal lactone primarily used for?
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Rose Bengal lactone is primarily used as a stain in histology and cell biology for microscopic examination and research purposes.
What are the CAS number and formula for Rose Bengal lactone?
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The CAS number for Rose Bengal lactone is 4159-77-7, and its empirical formula is C20H4Cl4I4O5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Rose Bengal lactone with an assay of 95%. We do not represent this product as USP, BP, or EP grade.
How should Rose Bengal lactone be handled?
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Rose Bengal lactone is classified as a Warning substance, causing skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). It is recommended to use a dust mask type N95 (US), eyeshields, and gloves when handling. Ensure adequate ventilation.
Is Rose Bengal lactone a controlled substance?
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Based on the provided data, Rose Bengal lactone is not listed as a controlled substance.
How is Rose Bengal lactone packed and shipped?
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Rose Bengal lactone is carefully packed to ensure safe transit. As a global supplier, Tech Serve Solutions exports chemicals worldwide, adhering to all necessary regulations.
How can I request a sample or quote for Rose Bengal lactone?
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To request a sample or a quotation for Rose Bengal lactone, please contact our sales team through the designated channels on our website.
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