Description

Benzoic acid, 2-hydroxy-, monosodium salt, coupled with 7-(acetylamino)-4-hydroxy-2-naphthalenesulfonic acid and diazotized 2-(4-aminophenyl)-1H-benzimidazol-5-amine, sodium salt is a complex, high-value azo dye intermediate or pigment precursor. This compound matters for its ability to impart specific, vibrant colors and is engineered for stability and performance in demanding applications. It is primarily needed by manufacturers in the specialty dyes and pigments industry, serving sectors such as inks, coatings, and advanced materials where precise color characteristics are critical.

Application

• Precursor for High-Performance Azo Pigments: Serves as a key intermediate in the synthesis of complex organic pigments for industrial coatings and plastics.
• Specialty Dye Manufacturing: Used in the production of dyes for inks, including those for digital and security printing applications.
• Functional Colorants: Potential use in the development of colorants for optical data storage or liquid crystal displays (LCDs).
• Research & Development: Employed in chemical R&D for creating novel chromophores with specific light-absorption properties.
• Textile Dye Intermediate: Can be utilized in the synthesis of dyes for synthetic fibers requiring high color fastness.

Basic Information

Product Name	Benzoic acid, 2-hydroxy-, monosodium salt, coupled with 7-(acetylamino)-4-hydroxy-2-naphthalenesulfonic acid and diazotized 2-(4-aminophenyl)-1H-benzimidazol-5-amine, sodium salt
CAS No.	90218-92-1
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	C.I. Pigment Yellow 192; Benzoic acid, 2-hydroxy-, monosodium salt, coupled with 7-(acetylamino)-4-hydroxy-2-naphthalenesulfonic acid and diazotized 2-(4-aminophenyl)-1H-benzimidazol-5-amine, monosodium salt; Sodium 2-[(7-acetamido-4-hydroxy-2-naphthalenesulfonato)azo]salicylate coupled with diazotized 2-(4-aminophenyl)-1H-benzimidazol-5-amine; Azo dye intermediate based on salicylic acid and J-acid; PY192; Pigment Yellow 192.
EINECS	Contact for details

Quality Control

Our production of this specialty chemical adheres to strict quality management systems. Every batch is analyzed to ensure consistency in critical parameters such as color strength, hue, and impurity profile. A comprehensive Certificate of Analysis (COA) detailing purity, identification, and relevant physical-chemical data is provided with each shipment to support your quality assurance protocols.

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 may be hygroscopic (moisture-sensitive). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Fine powder
Color	Characteristic yellow to orange
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	Min. 95%
Moisture (KF)	Max. 5.0%
Ash Content	Contact for details
Heavy Metals (as Pb)	Contact for details

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