Giemsa stain
Giemsa stain (CAS: 51811-82-6), with the empirical formula C14H14ClN3S and a molecular weight of 291.80, is a versatile staining solution primarily used in histology and cell biology. It is particularly noted for its effectiveness in visualizing cell nuclei, cytoplasm, and blood parasites. This stain is suitable for cell culture applications and is soluble in ethanol.
- IUPAC
- Azure mixture sicc. Giemsa stain
Hematology Staining
Giemsa stain is widely employed for differential staining of blood smears, enabling the identification of various blood cells, including leukocytes and erythrocytes. It is crucial for diagnosing hematological disorders.
Histology and Cytology
This stain is invaluable for examining tissue samples and cell preparations. It differentiates cellular components, aiding in the study of cell morphology and tissue structure.
Parasitology
Giemsa stain is a key reagent for the detection of blood parasites, such as Plasmodium species (malaria) and Trypanosoma, in blood and tissue samples.
Cell Culture Staining
The formulation is suitable for staining cells in culture, allowing for morphological analysis and assessment of cellular health.
| Molecular weight | 291.80 |
|---|---|
| Empirical formula | C14H14ClN3S |
| Solubility | ethanol: soluble1 mg/mL |
| Suitability | suitable for cell culture |
| Melting point | 300 °C(lit.) |
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) | Xn |
| Risk statements (R) | 22-41-52/53 |
| Safety statements (S) | 26-39-61 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Absorption | λmax 521 nmλmax 648 nm (2nd) |
|---|
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 Giemsa stain used for?
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Giemsa stain is used for differential staining in hematology, histology, cytology, and parasitology. It is effective for visualizing cell nuclei, cytoplasm, blood cells, and parasites, and is suitable for cell culture.
What is the CAS number and formula for Giemsa stain?
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The CAS number for Giemsa stain is 51811-82-6, and its empirical formula is C14H14ClN3S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Giemsa stain with a specified purity. The exact assay is available on the product's Certificate of Analysis. We do not represent this product as USP, BP, or EP grade unless explicitly stated in the specifications.
What are the safety considerations for handling Giemsa stain?
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Giemsa stain carries a Danger signal word with hazard statement H318 (Causes serious eye damage). Appropriate personal protective equipment, including a dust mask (N95), eyeshields, and gloves, must be worn. Handle in accordance with safety data sheets.
How is Giemsa stain packed and shipped?
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Giemsa stain is carefully packed to ensure safe transit and is exported globally by Tech Serve Solutions. Specific packaging details are provided upon request.
How can I request a quote or sample for Giemsa stain?
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To request a quote or a sample of Giemsa stain, please contact our sales department through the website or by phone, providing your specific requirements.
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