Description

Disodium 4-Amino-5-Hydroxy-6-[[2-Methyl-5-[(Phenylamino)Sulphonyl]Phenyl]Azo]-3-[(4-Nitrophenyl)Azo]Naphthalene-2,7-Disulphonate is a high-purity, synthetic azo dye intermediate of significant commercial importance. Its complex molecular structure is engineered to deliver precise color properties and functional performance in demanding applications. This compound is essential for manufacturers requiring consistent, high-quality intermediates for the production of specialized dyes and pigments. It is a critical raw material for industries focused on advanced coloration and functional chemical synthesis.

Application

This specialized azo compound serves as a key intermediate in several high-value industrial sectors. Its primary and related applications include:

• Specialized Dye Manufacturing: As a crucial precursor for synthesizing high-performance azo dyes used in textiles, leather, and paper.
• Functional Pigment Production: For creating pigments with specific light-fastness and chemical resistance properties for coatings and plastics.
• Research & Development: Serving as a standard or experimental compound in chemical research for developing new chromophores and functional materials.
• Ink Formulation: Potential use in the synthesis of dyes for specialty printing inks requiring specific color shades and stability.
• Analytical Chemistry: May be employed as a reagent or standard in chromatographic analysis and method development due to its distinct structure.

Basic Information

Item	Details
Product Name	Disodium 4-Amino-5-Hydroxy-6-[[2-Methyl-5-[(Phenylamino)Sulphonyl]Phenyl]Azo]-3-[(4-Nitrophenyl)Azo]Naphthalene-2,7-Disulphonate
CAS No.	85750-17-0
Molecular Formula	C29H20N6Na2O11S3
Molecular Weight	Contact for details
Synonyms	Acid Black 210; C.I. 300310; Disodium 4-amino-5-hydroxy-3-[(4-nitrophenyl)azo]-6-[[2-methyl-5-[(phenylamino)sulfonyl]phenyl]azo]naphthalene-2,7-disulfonate; 4-Amino-5-hydroxy-6-[[2-methyl-5-[(phenylamino)sulfonyl]phenyl]azo]-3-[(4-nitrophenyl)azo]naphthalene-2,7-disulfonic acid disodium salt; C.I. Acid Black 210; Black 210 (Acid)
EINECS	Contact for details

Quality Control

Our Disodium 4-Amino-5-Hydroxy-6-[[2-Methyl-5-[(Phenylamino)Sulphonyl]Phenyl]Azo]-3-[(4-Nitrophenyl)Azo]Naphthalene-2,7-Disulphonate is produced under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and performance. Certificates of Analysis (COA) documenting key parameters are provided to guarantee traceability and compliance with your quality requirements.

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 (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Dark colored powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 5.0%
Sulfated Ash	Contact for details
Heavy Metals (as Pb)	≤ 20 ppm

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