


| Catalogue | Size | Price | Quantity | |
|---|---|---|---|---|
| S10054-25g | 25g | $69.62 | ||
| S10054-100g | 100g | $139.62 | ||
| S10054-1Kg | 1Kg | $674.62 |
Congo Red Certified CAS: 573-58-0 | MF: C32H22N6O6S2•2Na | MW: 696.7, Buy Histological Stains & Dyes for Histology, Cytology, Microbiology, Hematology & Biology Lab from TriStains at Dawnscientific.
Congo Red Certified is a synthetic diazo dye that appears as red-orange crystals. Congo red Certified is the secondary diazo dye. Congo red is water-soluble, yielding a red colloidal solution; its solubility is better in organic solvents such as ethanol. The chemical formula of Congo red certified is C32H22N6Na2O6S2. It is an anionic metachromatic dye. It is a good contrast stain or counterstain. Congo red Certified is a specific stain for amyloids in pathology. Also, a pH indicator; transition interval: pH 3.0 (blue) to 5.0 (red). Congo red is a benzidine-based anionic diazo dye. Congo red Certified is certified for use as a counterstain for alum-based hematoxylin and in the Highman or the Churukian modification of Puchtler′s amyloid stain. It is often used as a stain in histology and microbiology.
Applications of Congo Red Certified
Key Features of Congo Red Certified
Trustworthy & Accurate Results
Guarantees reproducibility over histological and microbiological applications.Flexible & Multi-Purpose
Serves as a counterstain, amyloid marker, histological stain, and pH indicator.High Stability & Purity
Provides reliable performance and extended shelf life.Cost-Effective
High-quality at competitive prices, making it suitable for research and teaching laboratories.General Description
Congo Red Certified is an anionic benzidine diazo dye with a reputation for being strong in histology and pathology. It has broad applications for the detection of amyloid deposits and, as such, is an important reagent in diagnosis and research. Its twin roles as a pH indicator and as a stain and its metachromasy make it a requirement in biochemical and microbiological research laboratories. Its solubility in water, stability, and vibrant coloration make it accurate and reliable in all uses.
If you are looking for where to buy Congo Red Certified in the USA? Dawn Scientific offers certified stains and dyes, which are relied upon by experts in research, diagnostics, and industry across all areas of research. Congo Red Certified is available in different packaging formats for fulfilling routine laboratory needs as well as bulk needs.
The cost of Congo Red Certified varies based on order quantity, type of packaging, and bulk purchases. Dawn Scientific provides competitive and affordable prices, with further discounts for research institutes, universities, and large-scale laboratories. Order a quote right away by contacting Dawn Scientific and receive your Congo Red Certified, ensuring precise and reproducible results in all applications.
About Brand
“TriStains”, Histological Stains/ Biological Stains that offer 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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