


| Catalogue | Size | Price | Quantity | |
|---|---|---|---|---|
| S10028-5g | 5g | $44.62 | ||
| S10028-50g | 50g | $99.62 | ||
| S10028-100g | 100g | $154.62 | ||
| S10028-1Kg | 1Kg | $894.62 |
Azure B(Azure 1) CAS: 531-55-5 | MF: C15H16ClN3S | MW: 305.83, Buy Histological Stains & Dyes for Histology, Cytology, Microbiology, Hematology & Biology Lab from TriStains at Dawnscientific.
Azure B is a dark green to brown colored powder with the chemical formula C15H16ClN3S. When it is mixed with water, it gives a clear blue to dark blue solution (1 mg/mL). Azure B is also known as N,N,N′-Trimethylthionin, Azure I and Methyleneazure. Azure B is an organic chloride salt having 3-(dimethylamino)-7-(methylamino)phenothiazin-5-ium as the counterion. It is used in making azure eosin stains for blood smear staining and is an active metabolite of methylene blue.
Applications of Azure B
Key Features of Azure B
General Description
Azure B (Azure I) is a fast, homogenous, synthetic histological stain with high performance that is extensively employed in histology, cytology, microbiology, hematology, and biological stains. It is also known as N,N,N′-Trimethylthionin, Methyleneazure, or Azure I, and is the leader among Romanowsky-type dyes, like Azure-Eosin stains that are commonly used for staining blood smears.
Looking for where to buy Azure B? You can obtain it at Dawn Scientific, the trusted distributor of TriStains histological dyes and stains. Visit DawnScientific.com for an extensive range of stains for histology, cytology, microbiology, hematology, and biology laboratories.
The price of Azure B depends on the amount required and packaging. Institutional bulk purchases are also available. Please visit DawnScientific.com for pricing or to request a custom quote tailored to your lab’s requirements.
Place your order for Azure B today with Dawn Scientific and power your lab with best-quality TriStains dyes.
About Brand
“TriStains”, Histological Stains/ Biological Stains that offer a range of stains used in Histology, Cytology, Microbiology, and Hematology laboratories.
TriStains meet the highest quality standards and give excellent color performance of desired components of cells and tissue in life science laboratories.
TriStains series products are carefully tested to ensure accurate, reliable, and reproducible results. Our products are available in different packaging sizes to allow you to get all types of stains & Indicators for your specific purposes from a single source.
Why Dawn Scientific?
In addition to our specialty product lines, Dawn Scientific offers a comprehensive range of laboratory supplies and scientific products, including laboratory chemicals, reagents, analytical standards, solutions, buffers, biological stains, indicators, laboratory equipment, instruments, consumables, and much more.
For complete product information, technical resources, and our full catalog, please browse other categories on our website dawnscientific.com.
If you have any questions or would like assistance selecting the right products for your application, our knowledgeable team is ready to help. Contact us at 1-800-DAWN-SCI (1-800-329-6724) or email sales@dawnscientific.com. We look forward to serving your laboratory and research needs.

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