Semixylenol Orange/S-dioxide

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