Description

Bis[5-Chloro-2-[(2-Hydroxy-1-Naphthalenyl)Azo]-4-sec-Propylbenzenesulfonic Acid]Barium Salt is a high-purity, organometallic azo compound valued for its excellent colorant and complexing properties. This specialized chemical is engineered to deliver consistent performance and batch-to-batch reliability for demanding industrial applications. It is primarily utilized by manufacturers in the pigment, dye, and specialty chemical synthesis sectors.

Application

• Primary use as a precursor or intermediate in the synthesis of high-performance organic pigments, particularly for applications requiring lightfastness and thermal stability.
• Key component in the production of specialized dyes for plastics, inks, and coatings.
• Used in research and development for creating novel metal-complex dyes and functional colorants.
• Potential application as a colorimetric reagent or indicator in analytical chemistry due to its azo group structure.
• Serves as a standard or reference material in quality control laboratories for pigment and dye analysis.

Basic Information

Product Name	Bis[5-Chloro-2-[(2-Hydroxy-1-Naphthalenyl)Azo]-4-sec-Propylbenzenesulfonic Acid]Barium Salt
CAS No.	10142-77-5
Molecular Formula	C~38~H~28~BaCl~2~N~4~O~8~S~2~
Molecular Weight	~ 915.0 g/mol
Synonyms	Barium 5-Chloro-2-[(2-hydroxy-1-naphthyl)azo]-4-(1-methylethyl)benzenesulfonate (1:2); C.I. Pigment Red 247:1; Barium Salt of 5-Chloro-2-[(2-Hydroxy-1-Naphthalenyl)Azo]-4-Isopropylbenzenesulfonic Acid; Pigment Red 247 Barium Lake; 10142-77-5; Bis(5-chloro-4-isopropyl-2-[(2-hydroxy-1-naphthyl)azo]benzenesulfonato)barium
EINECS	Contact for details

Quality Control

Our production of Bis[5-Chloro-2-[(2-Hydroxy-1-Naphthalenyl)Azo]-4-sec-Propylbenzenesulfonic Acid]Barium Salt adheres to stringent quality management protocols. Every batch is analyzed to ensure it meets precise specifications for identity, purity, and performance characteristics. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical properties is provided with each shipment to guarantee traceability and compliance.

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. 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%
Heavy Metals (as Pb)	≤ 20 ppm
Residual Solvents	Meets ICH guidelines

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