Description

Chromate(1-), bis[2-[[4,5-dihydro-3-methyl-5-oxo-1-[4-[(1-oxo-2-propenyl)amino]phenyl]-1H-pyrazol-4-yl]azo]benzoato(2-)]-, sodium is a complex, high-purity organic chromium salt designed for specialized industrial applications. This compound matters for its precise chemical structure, which provides unique coordination and reactivity properties essential for advanced material synthesis. Industries requiring sophisticated metal-organic complexes, such as specialty dyes, catalysts, and high-performance coatings, will find this product critical for their R&D and manufacturing processes.

Application

• Specialty Dye and Pigment Intermediate: Serves as a key precursor for synthesizing high-value, complex colorants with specific light-fastness and stability properties.
• Catalyst Development: Used in the research and formulation of novel catalysts for organic synthesis and polymerization reactions.
• Functional Coating Additive: Imparts specific functional properties, such as corrosion inhibition or UV absorption, in advanced coating systems.
• Analytical Chemistry Reagent: Employed as a standard or reagent in sophisticated analytical methods for metal ion detection or complexometric titrations.
• Material Science Research: Utilized in the development of new metal-organic frameworks (MOFs) or coordination polymers with tailored properties.
• Electroplating and Surface Treatment: Potential use in specialized electroplating baths to deposit unique chromium-containing alloy layers.

Basic Information

Item	Detail
Product Name	Chromate(1-), bis[2-[[4,5-dihydro-3-methyl-5-oxo-1-[4-[(1-oxo-2-propenyl)amino]phenyl]-1H-pyrazol-4-yl]azo]benzoato(2-)]-, sodium
CAS No.	129984-39-0
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Sodium bis[2-[(4,5-dihydro-3-methyl-5-oxo-1-(4-((1-oxoallyl)amino)phenyl)-1H-pyrazol-4-yl)azo]benzoato(2-)]chromate(1-); C.I. Mordant Black 31 (related class); Complex chromium salt of an azo pyrazolone dye; Chromium complex dye intermediate; Sodium chromium azo complex; Bis(azo) chromium complex; (Tentative) Chromium(1+), bis[2-[[4,5-dihydro-3-methyl-5-oxo-1-[4-[(1-oxo-2-propen-1-yl)amino]phenyl]-1H-pyrazol-4-yl]azo]benzoato(2-)-κO1]-, sodium
EINECS	Contact for details

Quality Control

Our Chromate(1-), bis[2-[[4,5-dihydro-3-methyl-5-oxo-1-[4-[(1-oxo-2-propenyl)amino]phenyl]-1H-pyrazol-4-yl]azo]benzoato(2-)]-, sodium is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting key parameters are provided to guarantee the material meets your specific technical requirements and supports your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep the container tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Dark colored powder or solid
Identification (IR)	Conforms to structure
Assay (Chromium Content)	Contact for details
Purity (HPLC)	≥ 95% (or as specified)
Loss on Drying	≤ 2.0%
Residue on Ignition	Contact for details
Heavy Metals	≤ 20 ppm

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