Azure II eosinate
Azure II eosinate (CAS 53092-85-6) is a specialized stain and dye, primarily utilised in biological and histological applications. Its distinct spectral properties, with absorption maxima at 524 nm and 647 nm, make it valuable for differential staining techniques. This compound is supplied by Tech Serve Solutions for research and laboratory use, contributing to precise visualisation in cell biology and hematology.

Cell Biology Staining
Azure II eosinate serves as a crucial dye in cell biology for staining cellular components. It aids in differentiating various cellular structures, enhancing microscopic observation and analysis.
Hematology and Histology
This stain is widely employed in hematology and histology for the differential staining of blood cells and tissue samples. Its ability to colour different cellular elements distinctly is vital for diagnostic purposes.
Laboratory Reagent
As a fine chemical, Azure II eosinate functions as a key laboratory reagent. It is integral to various staining protocols within research and development settings.

Hazard statements
- H318Causes serious eye damage
Precautionary statements
- 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) | Xi |
| Risk statements (R) | 41 |
| Safety statements (S) | 22-26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Absorption | λmax 524 nm (2nd)λmax 647 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 II eosinate used for?
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Azure II eosinate is primarily used as a stain and dye in cell biology, hematology, and histology for visualising cellular structures and tissues.
What is the CAS number and formula for Azure II eosinate?
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The CAS number for Azure II eosinate is 53092-85-6. The chemical formula is not provided in the product data.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Azure II eosinate as a technical or research grade chemical. We do not represent it as USP, BP, or EP grade.
What are the safety and handling precautions for Azure II eosinate?
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Azure II eosinate is classified as a Danger (GHS05) substance, with hazard statement H318 (causes serious eye damage). It requires the use of dust mask type N95, eyeshields, and gloves for safe handling. Ensure good ventilation and avoid dust formation.
How is Azure II eosinate packed and shipped?
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Azure II eosinate is carefully packed and exported by Tech Serve Solutions to meet international shipping standards for chemical reagents.
How can I request a sample or quote for Azure II eosinate?
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To request a sample or quote for Azure II eosinate, please contact our sales department through the TSS website or direct inquiry.
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