Product Data Sheet

Direct Red 81

Catalog No. A45484

main product photo
Direct Red 81 is a diazo dye characterized by its exceptional water solubility. This compound is primarily utilized in biological and biochemical research applications, including staining procedures and as a colorimetric indicator. The efficacy of dye adsorption can be enhanced through optimization of adsorbent dosage and adsorption duration, making it useful for various analytical techniques in the study of biological materials.
Chemical Information
Catalog NumA45484
M. Wt675.60
FormulaC29H19N5Na2O8S2
Purity>98%
Storageat -20 °C 3 years (powder form); at -20 °C 6 months (Solution base)
CAS No.2610-11-9
Synonyms
SMILESOC(C(C=C1)=C(C=C1NC(C2=CC=CC=C2)=O)C=C3[S](=O)(O[Na])=O)=C3/N=N/C(C=C4)=CC=C4N=NC(C=C5)=CC=C5[S](=O)(O[Na])=O
Biological Activity
DescriptionDirect Red 81 is a diazo dye characterized by its exceptional water solubility. This compound is primarily utilized in biological and biochemical research applications, including staining procedures and as a colorimetric indicator. The efficacy of dye adsorption can be enhanced through optimization of adsorbent dosage and adsorption duration, making it useful for various analytical techniques in the study of biological materials.
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SHIPPING AND STORAGE
Adooq products are transported at room temperature. If you receive the product at room temperature, please rest assured, the Adooq Quality Inspection Department has conducted experiments to verify that the normal temperature placement of one month will not affect the biological activity of powder products. After collecting, please store the product according to the requirements described in the datasheet. Most Adooq products are stable under the recommended conditions.