Rose Bengal diacetate
Rose Bengal diacetate (CAS: 61738-01-0) is a complex organic compound with the molecular formula C24H8Cl4I4O7 and a molecular weight of 1057.75 g/mol. This xanthene dye derivative is primarily utilised as a biological stain and dye. Its specific chemical structure lends itself to applications in microscopy, histology, and cell biology for differential staining and visualisation of cellular components.
- IUPAC
- 3′,6′-bis(Acetyloxy)-4,5,6, 7-tetrachloro-2′,4′,5′,7′-spiro[isobenzofuran-1(3H), 9′-[9H]xanthen]-3-one,Spiro[isobenzofuran-1(3H), 9′-[9H]xanthen]-3-one

Biological Staining
Rose Bengal diacetate serves as a vital stain in biological research, enabling the visualisation of cellular structures in microscopy and histology. Its ability to selectively bind to certain cellular components aids in differentiating tissues and cells.
Cell Biology Research
In cell biology, this compound can be employed to stain specific cellular elements, facilitating studies on cell morphology and function. Its application is crucial for observational techniques in various cellular investigations.
Histological Dye
As a histological dye, Rose Bengal diacetate is valuable for preparing tissue samples for microscopic examination. It assists in highlighting cellular and extracellular matrix components, aiding in pathological and anatomical studies.
| Molecular weight | 1057.75 |
|---|---|
| Empirical formula | C24H8Cl4I4O7 |
| Storage temperature | −20°C |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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 diacetate used for?
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Rose Bengal diacetate is primarily used as a biological stain and dye in cell biology, hematology, and histology for visualisation and differential staining of cellular components.
What are the CAS number and molecular formula for Rose Bengal diacetate?
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The CAS number for Rose Bengal diacetate is 61738-01-0 and its molecular formula is C24H8Cl4I4O7.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Rose Bengal diacetate as a technical or research grade material. We do not represent this product as meeting USP, BP, or EP pharmacopoeia standards.
How should Rose Bengal diacetate be handled safely?
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Handling Rose Bengal diacetate requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The product is classified under WGK Germany 3, indicating a high hazard to water.
How is Rose Bengal diacetate supplied and exported by Tech Serve Solutions?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Rose Bengal diacetate, offering reliable worldwide distribution.
How can I request a sample or quote for Rose Bengal diacetate?
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To request a sample or obtain a quotation for Rose Bengal diacetate, please contact our sales team through the website or by phone.
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