Disodium Rhodizonate TCI R0019

Chemical Identity

CAS No.: 523-21-7
PubChem: CID 68225·SID 87575597
Formula: C6Na2O6
Molecular weight: 214.04 g/mol
Purity: >90.0%(T)
Reference databases: ChemSpider·ECHA

Full identifiers (IUPAC, SMILES, InChIKey)

IUPAC: disodium;3,4,5,6-tetraoxocyclohexene-1,2-diolate
SMILES: C1(=C(C(=O)C(=O)C(=O)C1=O)[O-])[O-].[Na+].[Na+]
InChIKey: SXWPCWBFJXDMAI-UHFFFAOYSA-L

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Disodium Rhodizonate (TCI R0019), with CAS number 523-21-7, is a chemical compound widely used in laboratory settings for its unique chemical properties and reactivity. It serves as a key reagent in various chemical reactions and analytical processes, particularly in qualitative and quantitative analysis. This compound is commonly employed in laboratory experiments to detect specific metal ions, especially copper ions, through complexation reactions. Its utility extends beyond identification, as it is also used in the synthesis of other chemical compounds, making it an essential component in chemical research.

The chemical stability of Disodium Rhodizonate under controlled conditions makes it a preferred choice for laboratory applications. However, it is sensitive to moisture and sunlight, which necessitates careful handling and storage. Its solubility in organic solvents further enhances its usability in a wide range of experimental procedures. These characteristics allow it to be effectively utilized in both educational and research environments, supporting the development of chemical knowledge and innovation.

In Indonesian laboratories, Disodium Rhodizonate is frequently used in academic and research institutions. It is a standard reagent in chemistry departments, supporting both undergraduate and graduate-level studies. Its role in analytical chemistry and synthesis makes it an integral part of laboratory equipment and supplies, facilitating scientific exploration and experimentation in the field of chemistry.

TCI brochures (PDF)

Titration Reagents and TLC Stains 2026-05-07 · p. 11

Related TCI products

Used in qualitative analysis for detecting copper ions due to its specific complexation properties.
Applied in redox reactions as a reagent for oxidation or reduction processes.
Utilized in the synthesis of organic compounds as a building block in chemical reactions.
Employed in educational settings to teach students about chemical reactivity and analytical techniques.
Incorporated in research projects involving metal ion detection and complexation studies.

Brand	TCI
CAS number	523-21-7
Molecular formula	—
Purity	—
Category	Chemistry > Building Blocks > Non-Heterocyclic Building Blocks
Pack sizes	Available in various quantities as per supplier specifications
Physical form	Solid powder
Storage	Store in a cool, dry place away from light and moisture

Disodium Rhodizonate should be stored in a cool, dry environment to prevent degradation due to moisture and light exposure. It is recommended to use airtight containers to maintain its chemical stability. The compound is sensitive to humidity, so it should be kept in a desiccated area. Laboratory personnel should handle it with care, using appropriate personal protective equipment. It is advisable to store it in a sealed container to avoid exposure to air and light. Regular monitoring of storage conditions ensures its effectiveness and safety in laboratory use.

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