Xylenol Orange sodium salt CAS 63721-83-5

Xylenol Orange sodium salt

Name	Xylenol Orange sodium salt
Molecular Structure
Molecular Formula	C31H31N2NaO13S
Molecular Weight	694.64
CAS Registry Number	63721-83-5

Uses:

1、 Chemical Analysis - Core Applications

Chelating indicator

Used for titration determination of metal ions such as bismuth, thorium, lead, cobalt, copper, iron, aluminum, etc.

The best effect is achieved in acidic solutions with pH<6.

2、 Application of spectrophotometry

As a chromogenic reagent, it is used to determine elements such as lead and aluminum.

3、 Acid base indicator function

Yellow color appears when pH<6.3, red color appears when pH>6.3, suitable for detection in acidic environments.