What is Giemsa stain?
The appearance of Giemsa stain powder is a green gold powder, CAS51811-82-6, Its molecular formula is C14H14ClN3S, molecular weight is 291.8, and EINECS number is 257-438-2. This product can be used as a dye intermediate and analytical reagent.
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| Product name | Giemsa stain powder |
| CAS | 51811-82-6 |
| Molecular formula | C14Cl1H14N3S1 |
| Molecular weight | 291.8 |
| EINECS Number | 257-438-2 |
| melting point | 300 °C(lit.) |
| solubility | NA |
| Storage conditions | room temp |
| Appearance | Green gold powder |
| boiling point | >65°C/1013hPa |
| Density | 0.99 |
Product Specification
| Item | Specification | Results |
| Appearance | Green gold powder | Complies |
| Identification | A. Meets the requirement | Complies |
| B. IR: similar to Reference Substance | Complies | |
| Loss on drying | ≤0.5% | 0.21% |
| Specific Rotation | +10.0°~+13.0° | +10.8° |
| Related Substances | Any single impurity ≤0. 1% | 0.05% |
| Total impurity ≤0.8% | 0. 10% | |
| Residue on ignition | ≤0. 1% | 0.05% |
| Residual solvents | ≤500ppm | 150ppm |
| Heavy metals | ≤10ppm | Complies |
| Assay | 98%~ 102.0% | 99.80% |
| Conclusion | Conform with enterprise specification | |
Where is Giemsa stain used?
Giemsa stain powder is commonly used for making blood smears to detect parasitic protozoa (such as malaria parasites and trypanosomes), staining pathogenic spirochetes, viruses, rickettsia, peroxidases, chromosomes, etc. It can also be used in tissue culture research and reagents, as well as at the cell culture level for chromosome staining and morphological differentiation of platelets, red blood cells, white blood cells, and other cell types. This product can also be used for food coloring, but attention should be paid to the mixing method and container material to avoid precipitation and contact with metal objects
What are the effects of Giemsa stain?
Giemsa stain powder has multiple effects, as follows:
Cellular and histological analysis: This product can be used for morphological identification of blood parasites such as Trypanosoma, Leishmania, Babesia, etc. It can also be used for staining diagnosis of tissue cytoplasmic bacteria, Pneumocystis, etc.
Clinical hematology and cytogenetics applications: This product plays a key role in leukemia typing, blood cell morphology differentiation, chromosome banding technology, and helps diagnose diseases such as anemia and infections, as well as genetic disease screening and bad cell genetics research.
Preparation of dye solution: It can be used to prepare dye solution, which has a simple preparation process, short staining time, good staining effect, and is suitable for blood cell staining and rapid diagnosis.
In summary, this product has a wide range of applications and significant effects in medicine, biology, and chemical analysis.
How and where to buy Giemsa stain wholesale?
Our products undergo experimental testing and are recognized by customers.
You can trust our order because we have a good record of selling legal educational drugs.
A variety of shipping methods for you to choose
| Transportation Time | Shipping method | Cargo weight requirements | Advantage |
| 3-7 days | DHL, Germany DHL, Germany DPD, UPS, USPS,FedEx, TNT,EMS |
Suitable for under 50kg. International door to door express |
We have warehouses in Germany and California, USA, and customers in Europe and America can enjoy sending goods directly from these two places. |
| 7-15 days | By Air | Suitable for more than 50kg. fast and cheaper for large order |
|
| 15-60 days | By Sea | Suitable for more than 500kg. Cheapest shipping way |
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Note: This compound is only used for laboratory research purposes. The US authorities have not evaluated these claims. Before use, please consult your doctor and learn about available research. This product is not intended for the diagnosis, treatment, cure, or prevention of any disease.
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