Description

7-[[2-[(Aminocarbonyl)Amino]-4-[(2,3-Dibromo-1-Oxopropyl)Amino]Phenyl]Azo]Naphthalene-1,3-Disulphonic Acid is a specialized azo dye intermediate characterized by its complex disulfonated naphthalene structure. This compound matters for its role as a key precursor in the synthesis of high-performance, color-fast dyes and pigments, offering critical chromophoric properties. It is primarily needed by manufacturers in the textile, ink, and specialty chemical industries seeking to develop products with specific hue and stability requirements.

Application

• Textile Dye Synthesis: A crucial intermediate for producing reactive and direct dyes for cotton, wool, and synthetic fibers.
• Industrial Pigment Manufacturing: Used in the creation of organic pigments for paints, coatings, and plastics.
• Ink Formulation: Serves as a colorant precursor in the production of printing inks for packaging and publications.
• Research & Development: Employed in chemical research for studying azo dye chemistry and developing novel chromophores.
• Specialty Chemical Production: Acts as a building block for functional dyes used in biological staining or analytical indicators.

Basic Information

Product Name	7-[[2-[(Aminocarbonyl)Amino]-4-[(2,3-Dibromo-1-Oxopropyl)Amino]Phenyl]Azo]Naphthalene-1,3-Disulphonic Acid
CAS No.	93804-41-2
Molecular Formula	C20H16Br2N6O8S2
Molecular Weight	684.31 g/mol
Synonyms	7-[[2-[(Aminocarbonyl)amino]-4-[(2,3-dibromo-1-oxopropyl)amino]phenyl]azo]-1,3-naphthalenedisulfonic acid; C.I. Reactive Orange 107 intermediate; 1,3-Naphthalenedisulfonic acid, 7-[[2-[(aminocarbonyl)amino]-4-[(2,3-dibromo-1-oxopropyl)amino]phenyl]azo]-; Azo dye intermediate 93804-41-2; Reactive dye precursor; 2,3-Dibromopropionamido phenyl azo naphthalene disulfonic acid derivative
EINECS	Contact for details

Quality Control

Our 7-[[2-[(Aminocarbonyl)Amino]-4-[(2,3-Dibromo-1-Oxopropyl)Amino]Phenyl]Azo]Naphthalene-1,3-Disulphonic Acid undergoes rigorous quality testing to ensure compliance with industry standards for dye intermediates. Certificates of Analysis (COA) are available upon request, detailing purity, identity, and impurity profiles to support your quality assurance protocols.

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). Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	Brown to dark brown powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Sulfated Ash	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm

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