Description

Disodium 5-(Acetylamino)-4-Hydroxy-3-[[4-Methyl-3-[(Phenylamino)Sulphonyl]Phenyl]Azo]Naphthalene-2,7-Disulphonate is a high-purity, water-soluble azo dye intermediate of significant commercial importance. This compound is valued for its ability to impart specific color properties and functional characteristics in advanced formulations. It is primarily utilized by manufacturers in the textile, ink, and specialty chemical industries seeking consistent quality and reliable supply for their production processes.

Application

• Textile Dyeing: A key intermediate for synthesizing reactive and direct dyes for coloring cotton, wool, and nylon fibers.
• Ink Manufacturing: Used in the production of pigments and dyes for industrial inks, including inks for packaging and digital printing.
• Specialty Chemical Synthesis: Serves as a versatile building block for creating complex colorants and functional chemicals with specific light-absorption properties.
• Research & Development: Employed in academic and industrial R&D labs for developing new chromophores and studying azo dye chemistry.
• Biological Staining: Potential use as a staining agent or precursor in the formulation of histological stains for microscopy.
• Functional Material Production: Can be incorporated into materials where color and specific molecular interactions are required, such as in sensors or light-harvesting arrays.

Basic Information

Product Name	Disodium 5-(Acetylamino)-4-Hydroxy-3-[[4-Methyl-3-[(Phenylamino)Sulphonyl]Phenyl]Azo]Naphthalene-2,7-Disulphonate
CAS No.	97645-25-5
Molecular Formula	C25H20N4Na2O10S3
Molecular Weight	694.66 g/mol
Synonyms	5-(Acetylamino)-4-hydroxy-3-[[4-methyl-3-[(phenylamino)sulfonyl]phenyl]azo]naphthalene-2,7-disulfonic acid disodium salt; C.I. Reactive Orange 107; Reactive Orange 107; Disodium 5-acetamido-4-hydroxy-3-[(4-methyl-3-(phenylsulfamoyl)phenyl)azo]naphthalene-2,7-disulphonate; 97645-25-5; Azo dye intermediate OR107; C.I. 182021
EINECS	Contact for details

Quality Control

Our production of Disodium 5-(Acetylamino)-4-Hydroxy-3-[[4-Methyl-3-[(Phenylamino)Sulphonyl]Phenyl]Azo]Naphthalene-2,7-Disulphonate adheres to a stringent quality management system to ensure batch-to-batch consistency and purity. All materials undergo rigorous analytical testing, including HPLC for assay and impurity profiling, to meet exacting customer specifications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and related substances is provided with each shipment.

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 the container tightly sealed to minimize exposure to atmospheric moisture. Store away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Reddish-brown to dark brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content	≤ 5.0%
pH (1% Solution)	6.0 - 8.0
Heavy Metals (as Pb)	≤ 20 ppm
Solubility in Water	Freely soluble

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