Description

Chromate(2-), 2-5-(2,5-dichlorophenyl)azo-2-(hydroxy-.kappa.O)phenylmethyleneamino-.kappa.Nbenzoato(2-)-.kappa.O2-4,5-dihydro-3-methyl-5-(oxo-.kappa.O)-1-phenyl-1H-pyrazol-4-ylazo-.kappa.N1-5-sulfobenzoato(3-)-.kappa.O-, lithium sodium is a complex, high-purity organometallic dye and pigment intermediate. This compound is valued for its ability to impart specific, stable color properties in demanding industrial applications. It is primarily required by manufacturers in the specialty chemical, advanced pigment, and high-performance coating sectors seeking consistent chromatic performance.

Application

• High-Performance Pigments: A key intermediate for synthesizing complex organic pigments (DCPP types) used in automotive paints, industrial coatings, and plastics requiring excellent lightfastness and weather resistance.
• Specialty Dyes: Used in the production of dyes for advanced applications, including security inks, optical data storage media, and other functional colorants.
• Functional Material Synthesis: Serves as a precursor or ligand in the development of materials for non-linear optics, photoconductors, and other electronic applications.
• Research & Development: Employed in academic and industrial R&D laboratories for exploring new chromophoric systems and coordination chemistry.
• Coloration of Engineering Polymers: For coloring high-temperature polymers where standard colorants may degrade or migrate.

Basic Information

Item	Details
Product Name	Chromate(2-), 2-5-(2,5-dichlorophenyl)azo-2-(hydroxy-.kappa.O)phenylmethyleneamino-.kappa.Nbenzoato(2-)-.kappa.O2-4,5-dihydro-3-methyl-5-(oxo-.kappa.O)-1-phenyl-1H-pyrazol-4-ylazo-.kappa.N1-5-sulfobenzoato(3-)-.kappa.O-, lithium sodium
CAS No.	149626-00-6
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Lithium Sodium Chromate Azo Complex; C.I. Pigment Yellow 183 Intermediate; DCPP-based Azo Chromate; 2-[(2-Hydroxy-5-[(2,5-dichlorophenyl)azo]phenyl)methyleneamino]benzoato(2-)-4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-ylazo-5-sulfobenzoato(3-)chromate(2-), lithium sodium salt; Azo Chromium Complex Dye; PY 183 Intermediate; Organometallic Azo Pigment Intermediate; Metal Complex Azo Dye
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality protocols to ensure batch-to-batch consistency and purity for your synthesis processes. Quality is verified through analytical techniques including HPLC, IR spectroscopy, and elemental analysis. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality management systems.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This material is light-sensitive (store away from light) and may be hygroscopic (moisture-sensitive); keep the container tightly sealed in a dry environment. Keep away from strong acids and strong oxidizing agents.

Specification

Item	Specification
Appearance	Fine Powder (Color: Contact for details)
Identification (IR)	Conforms to reference spectrum
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.