alpha-Naphthol Orange TCI N0308

Chemical Identity

CAS No.: 523-44-4
PubChem: CID 135513128·SID 87573666
Formula: C16H11N2NaO4S
Molecular weight: 350.3 g/mol
Reference databases: ChEBI·ChemSpider·ECHA·Wikipedia

Full identifiers (IUPAC, SMILES, InChIKey)

IUPAC: sodium 4-[(4-hydroxynaphthalen-1-yl)diazenyl]benzenesulfonate
SMILES: C1=CC=C2C(=C1)C(=CC=C2O)N=NC3=CC=C(C=C3)S(=O)(=O)[O-].[Na+]
InChIKey: AZLXCBPKSXFMET-UHFFFAOYSA-M

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Alpha-Naphthol Orange is a chemical compound used as an acid dye in various laboratory experiments. It is commonly employed in staining procedures to visualize and analyze different types of samples, particularly in biological and chemical research. This dye is essential for enhancing the visibility of specific structures or components within samples, enabling more accurate observations and further analysis. Its application spans across multiple scientific fields, making it a versatile tool for researchers and technicians alike.

The properties that make Alpha-Naphthol Orange a preferred choice include its ability to absorb and retain color on sample surfaces, ensuring consistent and reliable results. It is chemically stable under certain conditions, allowing for repeated use in various laboratory applications. Additionally, its good solubility in organic solvents simplifies mixing and application processes, making it user-friendly for laboratory settings. These characteristics contribute to its popularity in both academic and industrial research environments.

In Indonesian laboratories, Alpha-Naphthol Orange is frequently used in chemical and biological research, particularly in the identification and characterization of compounds. Its role is crucial in experiments requiring clear visualization of structures or components, supporting both educational and applied research activities. Due to its non-toxic and relatively safe nature when handled properly, it is a widely adopted dye in various laboratory settings across Indonesia.

Related TCI products

Cell Staining: Alpha-Naphthol Orange is used to stain cells for microscopic examination, helping to distinguish cellular structures and components.
Tissue Staining: It aids in highlighting specific tissues or cell types, making it useful in histological studies and diagnostic applications.
Microbial Analysis: The dye is applied to microbial cultures to observe and differentiate between various bacterial or fungal species.
Chemical Analysis: It assists in identifying and analyzing chemical compounds by providing visual indicators during experimental procedures.
Educational Research: It is commonly used in academic settings to teach students about staining techniques and the properties of acid dyes in laboratory practice.

Brand	TCI
CAS number	523-44-4
Molecular formula	—
Purity	—
Category	Chemistry > Stains and Dyes (for Research and Experimental Use) > Acid Dyes (for Research and Experimental Use)
Pack sizes	—
Physical form	—
Storage	Store in a cool, dry place away from direct sunlight

Alpha-Naphthol Orange should be stored in a cool, dry place away from direct sunlight to maintain its chemical stability and effectiveness. It is recommended to use airtight containers to prevent contamination and moisture exposure. As it is non-toxic and relatively safe, general laboratory precautions such as wearing gloves and safety goggles should be followed during handling. Proper labeling of containers is essential to ensure safe access and usage. While it does not require special handling beyond standard laboratory safety protocols, it is important to keep it away from incompatible substances to avoid any potential reactions. Regular checks of storage conditions will help ensure the product remains suitable for use in research and experimental applications.

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