Description

Barium Bis[3-Chloro-4-Ethyl-5-[(2-Hydroxy-1-Naphthyl)Azo]Benzenesulphonate] is a specialized organometallic azo compound, valued for its role as a high-performance pigment and colorant intermediate. This product matters for its ability to provide stable, vivid coloration in demanding industrial applications, offering excellent light and heat resistance. It is primarily needed by manufacturers in the pigment, plastics, and specialty coatings industries seeking to produce durable and consistent colors.

Application

• Pigment Manufacturing: A key intermediate for producing high-quality, metal-complex azo pigments, particularly for yellows, oranges, and reds.
• Plastics Coloring: Used to impart stable and vibrant colors to engineering plastics and polymers that require processing at elevated temperatures.
• Industrial Coatings: Employed in the formulation of coatings for automotive, industrial equipment, and other applications demanding excellent weatherability and chemical resistance.
• Printing Inks: Suitable for specialty printing inks where color fastness and consistency are critical performance factors.
• Textile Dyes: Can be utilized in the synthesis of dyes for synthetic fibers requiring high color strength and durability.
• Research & Development: Serves as a valuable chemical reagent in organic synthesis and material science research for developing new colorants and functional materials.

Basic Information

Product Name	Barium Bis[3-Chloro-4-Ethyl-5-[(2-Hydroxy-1-Naphthyl)Azo]Benzenesulphonate]
CAS No.	67892-38-0
Molecular Formula	C46H32BaCl2N4O10S2
Molecular Weight	1087.93 g/mol
Synonyms	Barium 3-Chloro-4-ethyl-5-[(2-hydroxy-1-naphthyl)azo]benzenesulphonate; C.I. Pigment Red 247:1; Pigment Red 247:1; Barium salt of 3-Chloro-4-ethyl-5-[(2-hydroxy-1-naphthalenyl)azo]benzenesulfonic acid; Benzenesulfonic acid, 3-chloro-4-ethyl-5-[(2-hydroxy-1-naphthalenyl)azo]-, barium salt (2:1); Barium 2-[(3-chloro-4-ethyl-5-sulfophenyl)azo]-1-naphtholate
EINECS	Contact for details

Quality Control

Our Barium Bis[3-Chloro-4-Ethyl-5-[(2-Hydroxy-1-Naphthyl)Azo]Benzenesulphonate] is manufactured under strict quality protocols to ensure batch-to-batch consistency and performance. Quality is verified through comprehensive analytical testing, including assay, identification, and impurity profiling. Certificates of Analysis (COA) detailing purity, color strength, and physical properties are provided with each shipment to support your quality assurance processes.

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 incompatible materials such as strong oxidizing agents. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Reddish-brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Color Strength	95 - 105% (vs. Standard)
Loss on Drying	≤ 2.0%
Sulfated Ash	15.0 - 20.0%
Heavy Metals (as Pb)	≤ 20 ppm
Solubility	Insoluble in water; soluble in specific organic solvents

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