Order number: 3618-43-7
Part number: AC100037713
Xylenol Orange Tetrasodium Salt finds application across laboratory and industrial settings as a pH indicator, specifically in the range of 2.5 to 4.5. Its molecular formula is C31H28N2Na4O13S, with a molecular weight of 760.6. This compound belongs to various substance groups including Sodium compounds, Carboxylic acid salts, Substituted, Sulphonic acids, Phenols, Substituted, Oxo compounds, Ketones, Substituted, and Amino compounds. Handling should follow standard procedures for chemicals in this category.
| Name | Value | |
|---|---|---|
| WGK | : | 1 |
| EG-Nr. | : | 222-805-8 |
| CAS No. | : | 3618-43-7 |
| Molar mass (M) | : | 760,59 g/mol |
| Determination of | : | Bi Cd Co Cu Fe Hg In Pb Sc Th Tl(III) V(V) Zn Zr rare earth metals |
| Colour conversion | : | yellow - orange-red |
| Empirical formula | : | C31H28N2Na4O13S |
| Melting point (mp) | : | 200 °C |
| Transition range pH | : | 6,4 - 10,4 |
© 2026 Copyright. All Rights Reserved.
© 2026 Copyright. All Rights Reserved.