Product Description: Arsenazo III is a dye useful for detection of micromolar concentrations of ionized Ca2+. Arsenazo III can be used for determination of thorium, zirconium, uranium and rare earth elements[1][2].
Formula: C22H18As2N4O14S2
References: [1]Arsenazo III is a dye useful fKendrick NC. Purification of arsenazo III, a Ca2+-sensitive dye. Anal Biochem. 1976 Dec;76(2):487-501./[2]Savvin S B. Analytical use of arsenazo III: determination of thorium, zirconium, uranium and rare earth elements. Talanta, 1961, 8(9): 673-685.
CAS Number: 1668-00-4
Molecular Weight: 776.37
Compound Purity: 95.0
Research Area: Others
Solubility: DMSO : 10 mg/mL (ultrasonic;warming;heat to 60°C)
Target: Fluorescent Dye