Description

n-[5-[(2-Hydroxy-1-Naphthalenyl)Azo]-2-[[4'-[(1-Hydroxy-4-Sodiosulfo-2-Naphthalenyl)Azo]-3,3'-Dimethyl[1,1'-Biphenyl]-4-Yl]Azo]Phenyl]Oxamidic Acid Sodium Salt is a high-purity, synthetic azo dye intermediate of significant industrial importance. This compound is valued for its role in producing vivid and stable colorants, particularly in applications requiring specific chromophoric properties. It is primarily sought by manufacturers in the textile dyeing, ink formulation, and specialty pigment sectors for its reliable performance and consistent quality.

Application

• Primary Intermediate for Azo Dyes: Serves as a critical building block in the synthesis of high-performance azo dyes for textiles, leather, and paper.
• Specialty Pigment Manufacturing: Used in the production of organic pigments for inks, plastics, and coatings, offering excellent color strength.
• Functional Dye Synthesis: A key precursor for dyes used in non-textile applications, such as laser dyes or liquid crystal displays (LCDs).
• Research & Development: Employed in chemical research for developing novel chromophores and studying azo coupling reactions.
• Analytical Chemistry: Can be utilized as a colorimetric reagent or indicator in specific analytical methods.

Basic Information

Product Name	n-[5-[(2-Hydroxy-1-Naphthalenyl)Azo]-2-[[4'-[(1-Hydroxy-4-Sodiosulfo-2-Naphthalenyl)Azo]-3,3'-Dimethyl[1,1'-Biphenyl]-4-Yl]Azo]Phenyl]Oxamidic Acid Sodium Salt
CAS No.	6360-47-0
Molecular Formula	C49H33N7O9S1Na2 (Contact for details)
Molecular Weight	Contact for details
Synonyms	Oxamidic Acid, N-[5-[(2-hydroxy-1-naphthalenyl)azo]-2-[[4'-[(1-hydroxy-4-sodiosulfo-2-naphthalenyl)azo]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]azo]phenyl]-, sodium salt; C.I. 27290; Acid Black 210; Azo Dye Intermediate 6360-47-0; Sodium 5-[(2-hydroxynaphthalen-1-yl)diazenyl]-2-[[4'-[(1-hydroxy-4-sulphonatonaphthalen-2-yl)diazenyl]-3,3'-dimethylbiphenyl-4-yl]diazenyl]phenyloxamate
EINECS	Contact for details

Quality Control

Our production of this azo dye intermediate adheres to stringent quality control protocols to ensure batch-to-batch consistency and purity for industrial applications. Each lot is analyzed using advanced chromatographic and spectroscopic techniques. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is light-sensitive (store away from light) and hygroscopic (moisture-sensitive); ensure containers are kept sealed to minimize exposure to moisture and atmospheric contaminants.

Specification

Item	Specification
Appearance	Dark colored powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95% (Typical)
Loss on Drying	≤ 2.0 %
Heavy Metals	≤ 20 ppm
Sulfated Ash	Reported on COA

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