Welcome to Tangshan Moneide Trading Co., Ltd.
Moneide Chemicals
Tel: 86-315-8309571
WhatsApp/WeChat/Mobile: 0086-15633399667
Skype: janet-honest
Mail: janet-honest@hotmail.com
Address: 2-7-523 Jidong Building Materials Tangshan, Hebei 064000 China
Chemical Name |
Semixylenol orange |
CAS No. |
19329-67-0 |
Molecular formula |
C26H23NNa2O9S |
EINECS No. |
_______ |
Molecular weight |
571.52 |
Molecular Structure |
|
Details |
Appearance: Orange yellow powder Sensitivity test for bismuth: Passes test Solubility in water: Passes test Sulfated ash: 25.0%max Solubility: Complexing with many metal ions, water solution is mauve, insolve in alcohol Packing: 25kg/ fibre drum |
Main Application |
Used as acid-base indicator. |
1. Semi Xylenol Orange – A Versatile Metallochromic Indicator
Semi Xylenol Orange is a high-purity metallochromic indicator widely used in complexometric titrations, particularly for detecting metal ions like lead, zinc, and rare earth elements. Its distinct color transition from yellow (free form) to red (metal-bound) enables precise endpoint determination in EDTA titrations. The compound exhibits excellent water solubility and stability across a broad pH range, making it ideal for analytical chemistry applications. Compared to traditional Xylenol Orange, its semi-derivative offers enhanced selectivity for certain metals while maintaining sharp visual contrast. Researchers value its reliability in environmental testing and metallurgical analysis.
2. Semi Xylenol Orange for Advanced Analytical Applications
In modern laboratories, Semi Xylenol Orange serves as a critical tool for trace metal analysis in water, soil, and industrial samples. Its high sensitivity allows detection of metal concentrations as low as micromolar levels, supporting environmental monitoring and quality control processes. The indicator’s compatibility with spectrophotometric methods enhances accuracy in quantitative measurements. Additionally, it is employed in biochemistry to study metal-protein interactions. With consistent batch-to-batch performance, Semi Xylenol Orange meets stringent analytical standards for academic, industrial, and regulatory testing protocols.
3. Key Advantages of Semi Xylenol Orange in Research
Semi Xylenol Orange stands out for its low interference and robust performance under diverse experimental conditions. Unlike some indicators, it resists degradation from light or oxidation, ensuring reproducible results in long-duration titrations. Its adaptable formulation works seamlessly in both aqueous and mixed-solvent systems. The compound is particularly valued for educational labs due to its vivid color change and ease of use. While handling requires standard lab precautions, its non-toxic profile makes it safer than many alternatives. These features cement its role as a staple reagent in analytical and educational settings.