Description

Barium 2-[(2-Oxido-1-Naphthyl)Azo]Naphthalene-1-Sulphonate is a specialized barium salt of an azo dye, known for its distinct chemical structure and functional properties. This compound is valued for its role as a key intermediate and colorant in advanced material synthesis and industrial processes. It is primarily utilized by manufacturers and R&D facilities in the pigment, specialty chemical, and advanced material sectors.

Application

• Pigment and Dye Intermediate: Serves as a crucial precursor in the synthesis of high-performance organic pigments and dyes, particularly for applications requiring specific metal-complexed azo structures.
• Functional Colorant for Polymers: Used to impart color and potentially other functional properties to engineering plastics, resins, and specialty polymer formulations.
• Research & Development: Employed in chemical research for studying azo-metal complexation, photochemical properties, and the development of new chromophores.
• Specialty Inks and Coatings: Acts as a colorant component in the formulation of specialty inks, coatings, and toners where specific spectral and stability properties are required.
• Analytical Reagent: May be used as a complexometric agent or indicator in specific analytical chemistry methodologies.

Basic Information

Product Name	Barium 2-[(2-Oxido-1-Naphthyl)Azo]Naphthalene-1-Sulphonate
CAS No.	24530-53-8
Molecular Formula	C20H12BaN2O4S
Molecular Weight	505.71 g/mol
Synonyms	Barium 2-[(2-hydroxy-1-naphthyl)azo]-1-naphthalenesulfonate; Barium 2-[(2-oxido-1-naphthalenyl)azo]-1-naphthalenesulfonate; 1-Naphthalenesulfonic acid, 2-[(2-hydroxy-1-naphthalenyl)azo]-, barium salt (1:1); C.I. 15865; Pigment Red 49:2 (Barium salt); Barium Lithol Red; Barium Salt of Lithol Red; Barium 2-(2-hydroxy-1-naphthylazo)naphthalene-1-sulphonate
EINECS	Contact for details

Quality Control

Our Barium 2-[(2-Oxido-1-Naphthyl)Azo]Naphthalene-1-Sulphonate is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure consistent purity, color strength, and chemical composition. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with every shipment to guarantee compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at ambient temperature (15-25°C). Keep away from incompatible materials. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Red to reddish-brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Sulfated Ash	Consistent with barium salt
Heavy Metals (as Pb)	≤ 20 ppm
Solubility	Slightly soluble 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.