Description

Barium 2-[(2-Hydroxy-3,6-Disulphonato-1-Naphthyl)Azo]Benzoate (3:2) is a high-purity, organometallic azo dye complex valued for its excellent color strength and stability. This compound is engineered to deliver consistent performance as a vibrant pigment and colorant in demanding industrial applications. It is primarily sought by manufacturers in the paints and coatings, plastics, and specialty inks industries who require reliable and durable coloration.

Application

• Pigment for Industrial Paints and Coatings: Imparts durable color to automotive, marine, and architectural coatings.
• Coloring Agent for Plastics and Polymers: Used in the mass coloration of engineering plastics, masterbatches, and synthetic fibers.
• Specialty Printing Inks: A key component in high-performance inks for packaging and security printing.
• Lacquers and Varnishes: Provides stable and vibrant hues in clear and pigmented finishes.
• Paper Dyeing: Used in specialty paper production where high color fastness is required.
• Research & Development: Serves as a reference standard or intermediate in chemical synthesis and material science research.

Basic Information

Item	Detail
Product Name	Barium 2-[(2-Hydroxy-3,6-Disulphonato-1-Naphthyl)Azo]Benzoate (3:2)
CAS No.	15782-06-6
Molecular Formula	C34H18Ba1.5N4O16S4 (3:2 complex)
Molecular Weight	Contact for details
Synonyms	Barium 2-[(2-Hydroxy-3,6-disulfo-1-naphthyl)azo]benzoate; C.I. Pigment Red 52:2; C.I. 15860:2; Pigment Red 52:2; Barium Salt of 2-[(2-Hydroxy-3,6-disulfonato-1-naphthyl)azo]benzoic Acid; Barium Lithol Rubine; Permanent Red FR; Permanent Carmine FR
EINECS	Contact for details

Quality Control

Our production of Barium 2-[(2-Hydroxy-3,6-Disulphonato-1-Naphthyl)Azo]Benzoate (3:2) adheres to a stringent quality management system to ensure batch-to-batch consistency and reliability. Every lot undergoes comprehensive analysis, including identification, purity assay, and critical impurity profiling. A Certificate of Analysis (COA) detailing all test results 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, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong acids and strong oxidizing agents.

Specification

Item	Specification
Appearance	Red powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Sulfated Ash	Contact for details
Heavy Metals (as Pb)	≤ 20 ppm
Solubility	Practically insoluble in water; slightly soluble in specific organic solvents

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