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TCI

CAS 1571-36-4

Stilbazo [Spectrophotometric reagent for Al and other metals] TCI A5011

Stilbazo [Spectrophotometric reagent for Al and other metals] TCI A5011

Chemical Identity

CAS No.
1571-36-4
PubChem
CID 135581570·SID 87563105
Formula
C26H26N6O10S2
Molecular weight
646.7 g/mol
Full identifiers (IUPAC, SMILES, InChIKey)
IUPAC
diazanium;5-[(3,4-dihydroxyphenyl)diazenyl]-2-[(E)-2-[4-[(3,4-dihydroxyphenyl)diazenyl]-2-sulfonatophenyl]ethenyl]benzenesulfonate
SMILES
C1=CC(=C(C=C1N=NC2=CC(=C(C=C2)O)O)S(=O)(=O)[O-])/C=C/C3=C(C=C(C=C3)N=NC4=CC(=C(C=C4)O)O)S(=O)(=O)[O-].[NH4+].[NH4+]
InChIKey
BTVLOQLIWTZBDD-ZFEDVODKSA-N
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TCI A5011 Stilbazo, with CAS number 1571-36-4, is a spectrophotometric reagent used in analytical chemistry for the detection of metals such as aluminium and other metallic elements. This compound plays a crucial role in laboratory settings by acting as a complexing agent during spectroscopic analysis. It facilitates the formation of metal complexes that can be quantitatively measured using a spectrophotometer. This reagent is essential for both qualitative and quantitative analysis, enabling precise determination of metal concentrations in various samples. Its application is widespread in analytical laboratories where accurate and reliable data is required.

Stilbazo is preferred due to its chemical stability and controlled reactivity, making it suitable for use under a variety of laboratory conditions. It dissolves well in both organic solvents and water, simplifying sample preparation and analysis. Its resistance to degradation ensures consistent performance, which is vital for maintaining the accuracy of analytical results. Additionally, its compatibility with standard analytical methods enhances its reliability in laboratory workflows. These properties make it a trusted choice for laboratories requiring high-precision measurements.

In Indonesian laboratories, Stilbazo is commonly used in environmental, industrial, and educational settings. It is particularly valued for its availability, reliability, and adherence to established analytical standards. Its role in metal detection supports a wide range of analytical applications, from routine testing to research and development. Its versatility and performance make it an essential component in the analytical toolkit of Indonesian laboratories.

  • Environmental analysis for detecting trace metals in water and soil samples due to its ability to form stable metal complexes.
  • Industrial quality control to monitor metal impurities in raw materials and finished products with high accuracy.
  • Educational institutions for teaching spectroscopic techniques and metal ion detection in analytical chemistry courses.
  • Research laboratories for developing new analytical methods and validating existing ones with reliable reagents.
  • Forensic analysis to identify and quantify metallic elements in evidence samples with precision and consistency.

Brand TCI
CAS number 1571-36-4
Molecular formula —
Purity —
Category Analytical Chemistry > Analytical Reagents > Spectroscopy Reagents
Pack sizes Available in standard laboratory quantities as per supplier specifications
Physical form Solid or powder, depending on packaging
Storage Store in a cool, dry place away from direct sunlight and moisture

Stilbazo should be stored in a cool, dry environment to maintain its chemical stability and prevent degradation. It is recommended to keep the reagent in a tightly sealed container to avoid exposure to moisture and air, which could affect its performance. Suitable containers include glass or high-density polyethylene bottles to ensure compatibility and prevent contamination. In laboratory settings, it is important to handle the reagent with appropriate safety measures, such as using gloves and working in a well-ventilated area. Regular inspection of storage conditions ensures the reagent remains in optimal condition for accurate analytical results. Proper storage and handling are essential to preserve its effectiveness in spectroscopic applications.

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