Azure B eosinate
Azure B eosinate (CAS: 62298-42-4), with the molecular formula C20H6Br4O5 ⋅ 2C15H16N3S and a molecular weight of 1186.62 g/mol, is a chemical compound primarily utilised in laboratory settings. Its properties make it suitable for applications in cell biology, hematology, and histology as a stain or dye. Tech Serve Solutions provides this compound for research and analytical purposes.

Cell Biology Staining
Azure B eosinate serves as a differential stain in cell biology. It is used to visualise and distinguish cellular components, aiding in microscopic analysis and research.
Histological Dye
In histology, this compound acts as a dye for tissue samples. It enables the differentiation of various tissue structures, supporting accurate pathological examination.
Hematology Applications
Azure B eosinate is applied in hematology for staining blood cells. It helps in the identification and classification of different blood cell types and their morphology.
| Molecular weight | 1186.62 |
|---|---|
| Linear formula | C20H6Br4O5 ⋅ 2C15H16N3S |
| 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.
| Absorption | λmax 523 nm (2nd)λmax 636 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 Azure B eosinate used for?
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Azure B eosinate is primarily used as a stain and dye in cell biology, hematology, and histology for microscopic visualisation and differentiation of cellular and tissue components.
What are the CAS number and formula for Azure B eosinate?
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The CAS number for Azure B eosinate is 62298-42-4, and its formula is C20H6Br4O5 ⋅ 2C15H16N3S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Azure B eosinate for laboratory and research use. The specific assay and purity are detailed in the product specifications. This product is not represented as USP, BP, or EP grade.
What are the safety and handling precautions for Azure B eosinate?
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Handling Azure B eosinate requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The compound has a WGK Germany classification of 3, indicating a high hazard to water.
How is Azure B eosinate packaged and exported?
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Tech Serve Solutions packages and exports Azure B eosinate according to international regulations for chemical transport, ensuring safe and compliant delivery worldwide.
How can I request a sample or quote for Azure B eosinate?
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To request a sample or quote for Azure B eosinate, please contact our sales team through the website or by phone, providing your specific requirements.
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