Direct Red 81
Direct Red 81 is a diazo dye with a very high water solubility. The dye adsorption efficiency of Direct Red 81 is increased by increasing the adsorbent dose and adsorption time[1].
Product Specifications
CAS Number
[2610-11-9]
UNSPSC
12171500
Hazard Statement
H319
Target
Fluorescent Dye
Type
Dye Reagents
Related Pathways
Others
Field of Research
Others
Assay Protocol
https://www.medchemexpress.com/direct-red-81.html
Solubility
10 mM in DMSO
Smiles
OC(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
Molecular Formula
C29H19N5Na2O8S2
Molecular Weight
675.60
Precautions
P264-P280-P305+P351+P338
References & Citations
[1]Dehghani M, et al. Direct red 81 adsorption on iron filings from aqueous solutions; kinetic and isotherm studies. Environ Technol. 2019 May;40 (13) :1705-1713.
Shipping Conditions
Room temperature
Scientific Category
Dye Reagents
Clinical Information
No Development Reported
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