Description

Barium 5-[(2-Chlorophenyl)Azo]-6-Hydroxynaphthalene-2-Sulphonate is a high-purity, organometallic azo compound salt valued for its excellent colorant and complexing properties. This product is essential for industries requiring precise and stable color development or specific metal-ion interactions in their formulations. It is primarily used by manufacturers in the pigments, dyes, and specialty chemical synthesis sectors.

Application

• Pigment Intermediate: A key precursor in the synthesis of high-performance organic pigments, particularly for applications requiring thermal and light stability.
• Dye Manufacturing: Used in the production of specialized azo dyes for textiles, inks, and plastics, where the barium salt offers improved solubility or precipitation characteristics.
• Analytical Reagent: Functions as a colorimetric indicator or a complexing agent in specific analytical chemistry procedures for metal detection.
• Research & Development: Serves as a building block in chemical research for developing new functional materials, catalysts, or sensor compounds.
• Specialty Coatings: Incorporated into formulations for coatings where specific color properties and chemical resistance are critical.

Basic Information

Product Name	Barium 5-[(2-Chlorophenyl)Azo]-6-Hydroxynaphthalene-2-Sulphonate
CAS No.	5858-88-8
Molecular Formula	C16H10BaClN2O4S
Molecular Weight	489.16 g/mol
Synonyms	5-[(2-Chlorophenyl)azo]-6-hydroxy-2-naphthalenesulfonic acid, barium salt; Barium 6-hydroxy-5-[(2-chlorophenyl)azo]-2-naphthalenesulfonate; C.I. Pigment Red; Azo dye barium complex; 2-Naphthalenesulfonic acid, 5-[(2-chlorophenyl)azo]-6-hydroxy-, barium salt; Barium 2-chlorophenylazonaphtholsulfonate; Barium salt of 6-hydroxy-5-(2'-chlorophenylazo)-2-naphthalenesulfonic acid
EINECS	Contact for details

Quality Control

Our Barium 5-[(2-Chlorophenyl)Azo]-6-Hydroxynaphthalene-2-Sulphonate is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing to ensure consistent purity, identity, and performance. Certificates of Analysis (COA) documenting key parameters are available upon request 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 hygroscopic (moisture-sensitive); keep container tightly sealed when not in use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Orange to red powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Barium Content	Contact for details

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