Description

2,9-Triphenodioxazinedisulfonic acid, 6,13-dichloro-3,10-bis[(4-chlorophenyl)amino]-, disodium salt is a high-purity, specialized organic chemical compound valued for its role as a key intermediate in the synthesis of advanced functional dyes and pigments. This compound matters for its ability to impart specific coloristic and performance properties, such as enhanced lightfastness and thermal stability, in the final product. It is primarily needed by manufacturers in the dye and pigment, specialty chemicals, and advanced materials sectors for research, development, and production.

Application

• Key Intermediate for High-Performance Pigments (HPPs): A critical building block in the synthesis of complex polycyclic pigments, particularly for demanding applications.
• Specialty Dye Manufacturing: Used in the production of dyes requiring superior color strength, weather resistance, and chemical stability.
• Functional Colorants for Plastics and Polymers: Imparts stable coloration to engineering plastics, synthetic fibers, and high-temperature polymers.
• Research & Development (R&D): Serves as a valuable reagent for chemists developing new chromophores and colorant molecules in academic and industrial labs.
• Advanced Material Synthesis: Potential use in the creation of organic semiconductors or photoactive materials for electronic applications.
• Ink Formulations: For specialty inks where high color purity and durability are essential.

Basic Information

Product Name	2,9-Triphenodioxazinedisulfonic acid, 6,13-dichloro-3,10-bis[(4-chlorophenyl)amino]-, disodium salt
CAS No.	6598-58-9
Molecular Formula	C30H14Cl4N4Na2O8S2
Molecular Weight	832.37 g/mol
Synonyms	Disodium 6,13-dichloro-3,10-bis[(4-chlorophenyl)amino]triphenodioxazinedisulfonate; C.I. Pigment Blue 80; PB 80; Triphenodioxazine disulfonic acid derivative; 6,13-Dichloro-3,10-bis(p-chloroanilino)triphenodioxazine-2,9-disulfonic acid disodium salt; 6598-58-9; CAS 6598-58-9
EINECS	Contact for details

Quality Control

Our production of 2,9-Triphenodioxazinedisulfonic acid, 6,13-dichloro-3,10-bis[(4-chlorophenyl)amino]-, disodium salt (CAS 6598-58-9) adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing to ensure high purity, consistent composition, and batch-to-batch reliability. Certificates of Analysis (COA) detailing key specifications such as assay purity, impurity profile, and physical characteristics are provided and available upon request to support your quality assurance processes.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Dark blue to violet powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Sulfated Ash	≤ 20.0%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 5.0%

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