Acid Orange 1

CAS Number: 8004-41-9

Molecular Formula: C16H11N2NaO4S

About Acid Orange 1

Acid Orange 1 (CAS 587-02-0), also known as Tropaeolin 00, is a critical anionic azo dye specializing in the precise coloration of protein fibers like silk and wool, and is increasingly sought after by high purity fine chemicals distributors to meet the rising demand for consistent, level dyeing in the US textile secto...

Acid Orange 1 Specifications

CAS Number

8004-41-9

Molecular Formula

C16H11N2NaO4S

Molecular Weight

350.32 g/mol

IUPAC Name

sodium 2,4-diamino-5-[(4-sulfonatophenyl)diazenyl]benzenesulfonate

Canonical SMILES

[Na+].[O-]S(=O)(=O)C1=CC=C(NN=C2C=CC(=O)C3=C2C=CC=C3)C=C1

InChI Key

QNOUABMNRMROSL-UHFFFAOYSA-N

CAS Number

8004-41-9

Molecular Formula

C16H11N2NaO4S

Molecular Weight

350.32 g/mol

IUPAC Name

sodium 2,4-diamino-5-[(4-sulfonatophenyl)diazenyl]benzenesulfonate

Canonical SMILES

[Na+].[O-]S(=O)(=O)C1=CC=C(NN=C2C=CC(=O)C3=C2C=CC=C3)C=C1

InChI Key

QNOUABMNRMROSL-UHFFFAOYSA-N

Molecular Weight

350.32 g/mol

Textile Dye

A water-soluble anionic azo dye primarily utilized for the leveling and dyeing of protein-based fibers such as wool and silk, as well as synthetic polyamides like nylon

Food Colorant

A synthetic additive employed in the food industry to enhance the visual appeal of products such as frosting, cookies, condiments, and beverages

Cosmetic Colorant

A versatile pigment used in the formulation of personal care products, including hair dyes and various topical cosmetics

Biological Stain

A specialized reagent used in medical microscopy and histology to stain acidophilic cellular structures, such as the cytoplasm and mitochondria, for diagnostic and research purposes