Giemsa Stain
Giemsa stain is a composite biological staining mixture based on methylene blue oxidation products (azure dyes) and eosin. The CAS 51811-82-6 is commonly associated with an azure component represented by C₁₄H₁₄ClN₃S (MW 291.80); the commercial product is a mixture of acidic and basic dyes. It differentially stains chromatin, cytoplasm and blood cell components.
• Hematology: blood smears for differential blood cell analysis.
• Microbiology: staining of bacteria and parasites.
• Cytology: cell morphology and chromosome staining.
• Laboratory diagnostics: routine microscopic examination.
Product Name: Giemsa Stain
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