19329-67-0

Basic information

• Product Name: Semixylenol orange
• Synonyms: SEMIXYLENOL ORANGE IND;3-(3-Methyl-4-hydroxyphenyl)-3-[3-methyl-4-hydroxy-5-[N,N-bis(carboxymethyl)aminomethyl]phenyl]-3H-2,1-benzoxathiole 1,1-dioxide;Semi-o-cresolphthalexon S;N-(Carboxymethyl)-N-((2-hydroxy-5-(3-(4-hydroxy-3-methylphenyl)-3H-2,1-benzoxathiol-3-yl)-3-methylphenyl)methyl)glycine S,S-dioxide;Semixylenol Orange
• CAS NO: 19329-67-0
• Molecular Formula: C24H23NNa2O9S
• Molecular Weight: 527.54
• EINECS: 999-999-2
• Mol File: 19329-67-0.mol

Chemical Properties

• Boiling Point: 741.663 °C at 760 mmHg
• Flash Point: 402.344 °C
• Appearance: /
• Density: 1.502 g/cm³
• Vapor Pressure: 4.24E-23mmHg at 25°C
• Refractive Index: 1.675
• PKA: 1.77±0.10(Predicted)
• CAS DataBase Reference: Semixylenol orange(CAS DataBase Reference)
• NIST Chemistry Reference: Semixylenol orange(19329-67-0)
• EPA Substance Registry System: Semixylenol orange(19329-67-0)

Safety Data

• Hazardous Substances Data: 19329-67-0(Hazardous Substances Data)

Usage

Uses

Used in Environmental Chemistry:
Semixylenol orange is used as a selective chelating reagent for the determination of aluminum and iron ions in water samples. Its high selectivity allows for accurate and reliable quantification of these metal ions, which is essential for monitoring water quality and assessing potential environmental impacts.
Used in Analytical Chemistry:
In analytical chemistry, semixylenol orange is used as a colorimetric indicator for the quantitative detection of aluminum and iron ions in various samples, including biological materials. The formation of stable complexes with these metal ions results in a pink to red color, which can be measured spectrophotometrically, providing a sensitive and specific method for metal ion analysis.
Used in Environmental Monitoring:
Semixylenol orange is employed as a valuable tool in environmental monitoring for the assessment of metal ion concentrations in different samples. Its high selectivity for aluminum and iron ions enables the detection of even trace amounts of these metals, which is crucial for understanding their distribution, mobility, and potential ecological risks.
Used in Quality Control and Assurance:
In industries such as water treatment, food processing, and pharmaceutical manufacturing, semixylenol orange is used as a quality control and assurance agent. It helps in ensuring that the metal ion concentrations in products and processes are within acceptable limits, thereby maintaining product safety and quality.
Used in Research and Development:
Semixylenol orange is utilized in research and development for the study of metal ion interactions, speciation, and bioavailability. Its high selectivity and sensitivity make it an ideal tool for investigating the role of aluminum and iron ions in various biological and environmental processes, as well as for developing new methods and techniques for metal ion analysis.

InChI:InChI=1/C26H25NO9S/c1-15-9-18(7-8-21(15)28)26(20-5-3-4-6-22(20)37(34,35)36-26)19-10-16(2)25(33)17(11-19)12-27(13-23(29)30)14-24(31)32/h3-11,28,33H,12-14H2,1-2H3,(H,29,30)(H,31,32)