Semixylenol Orange/S-dioxide
Item No.： SR0243
Store at： RT
English Name: semixylenol orange; N-(Carboxymethyl)-N-((2-hydroxy-5-(3-(4-hydroxy-3-methylphenyl)-3H-2,1-benzoxathiol-3-yl)-3-methylphenyl)methyl)glycine S； S-dioxide
Other names: semixylenol orange yellow; 3 - [n, n-di (carboxymethyl) aminomethyl] o-cresol sulfonphthalein
CAS No.: 19329-67-0
C24H23NNa2O9S=547.49
Grade: ar
Water dissolution test: acceptable
Bismuth sensitivity test: acceptable
Burning residue: ≤ 25.0%
Physicochemical properties : orange red powder. It can be complexed with a variety of metal ions, and its solution is red purple. Soluble in water, insoluble in absolute ethanol
Purpose: biochemical research. Complexation indicator for titrating iron, aluminum, lead and thorium. Photometric determination of bismuth, zirconium, hafnium and thorium
Save: RT. Shelf life: 5 years
