Description

Barium Bis[5-Chloro-4-Ethyl-2-[(2-Hydroxy-1-Naphthyl)Azo]Benzenesulphonate] is a high-purity metallized azo dye complex, valued for its excellent color strength and stability in demanding industrial environments. This compound is specifically engineered to deliver consistent, vibrant coloration and reliable performance in specialized applications. It is a critical raw material for manufacturers in the pigment, plastics, and specialty coatings industries who require precise and durable colorants.

Application

This specialized barium-based azo complex is utilized in a variety of high-performance applications where color permanence and chemical resistance are paramount.

• Industrial Pigments: Primary use as a high-grade colorant for plastics, synthetic fibers, and masterbatches.
• Specialty Coatings & Inks: Imparts durable color to industrial paints, printing inks, and decorative coatings requiring light and weather fastness.
• Advanced Material Coloring: Used in the coloration of engineering resins, elastomers, and other polymeric materials.
• Research & Development: Serves as a key intermediate or reference standard in the development of new dyes and functional colorants.

Basic Information

Product Name	Barium Bis[5-Chloro-4-Ethyl-2-[(2-Hydroxy-1-Naphthyl)Azo]Benzenesulphonate]
CAS No.	67801-01-8
Molecular Formula	C46H32BaCl2N4O10S2
Molecular Weight	1080.98 g/mol
Synonyms	Barium 5-Chloro-4-ethyl-2-[(2-hydroxy-1-naphthyl)azo]benzenesulphonate; C.I. Pigment Red 247; Pigment Red 247; Barium salt of 5-Chloro-4-ethyl-2-[(2-hydroxy-1-naphthyl)azo]benzenesulphonic acid; 67801-01-8; Barium Bis(5-chloro-4-ethyl-2-((2-hydroxy-1-naphthyl)azo)benzenesulfonate); Barium complex of an azo dye derived from 5-chloro-4-ethyl-2-aminobenzenesulphonic acid and 2-naphthol
EINECS	Contact for details

Quality Control

Our production of Barium Bis[5-Chloro-4-Ethyl-2-[(2-Hydroxy-1-Naphthyl)Azo]Benzenesulphonate] adheres to stringent quality management protocols to ensure batch-to-batch consistency and purity. Every lot is analyzed against comprehensive specifications to confirm identity, strength, and the absence of critical impurities. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Red powder
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Sulfated Ash	Conforms
Heavy Metals (as Pb)	≤ 20 ppm
Solubility	Practically insoluble in water; soluble in concentrated sulfuric acid

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