Description

Sodium 6-Amino-5-[[2-[(Cyclohexylmethylamino)Sulphonyl]Phenyl]Azo]-4-Hydroxynaphthalene-2-Sulphonate is a high-purity, synthetic organic compound belonging to the azo dye class, specifically engineered for specialized industrial applications. Its complex molecular structure provides excellent chromophoric properties, making it a valuable intermediate for creating vivid and stable colorants. This product is essential for manufacturers in the dye and pigment industries seeking reliable, high-performance raw materials for demanding technical applications.

Application

• Primary intermediate for the synthesis of high-performance azo dyes and pigments.
• Used in the coloration of specialty inks, including security and industrial printing inks.
• Key component in the manufacturing of colorants for plastics and polymers.
• Potential use in the development of biological stains and indicators for laboratory and diagnostic applications.
• Research and development of novel functional dyes for optoelectronic applications.
• Specialized applications in the textile industry for niche dyeing processes.

Basic Information

Product Name	Sodium 6-Amino-5-[[2-[(Cyclohexylmethylamino)Sulphonyl]Phenyl]Azo]-4-Hydroxynaphthalene-2-Sulphonate
CAS No.	32846-21-2
Molecular Formula	C23H24N5NaO6S2
Molecular Weight	553.58 g/mol
Synonyms	6-Amino-5-[[2-[(cyclohexylmethylamino)sulfonyl]phenyl]azo]-4-hydroxy-2-naphthalenesulfonic acid sodium salt; C.I. Acid Red 337; Sodium 6-amino-4-hydroxy-5-[(2-((N-cyclohexylmethyl)sulfamoyl)phenyl)azo]naphthalene-2-sulfonate; Azo dye intermediate 32846-21-2; 2-Naphthalenesulfonic acid, 6-amino-5-[[2-[(cyclohexylmethylamino)sulfonyl]phenyl]azo]-4-hydroxy-, monosodium salt
EINECS	Contact for details

Quality Control

Our production of Sodium 6-Amino-5-[[2-[(Cyclohexylmethylamino)Sulphonyl]Phenyl]Azo]-4-Hydroxynaphthalene-2-Sulphonate adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure consistent performance and specification compliance. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting all critical quality parameters for your records and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to prevent moisture absorption, which can affect product stability and performance.

Specification

Item	Specification
Appearance	Dark red to brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 5.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residual Solvents (GC)	Meets ICH guidelines

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.