Description

Sodium Bis[2-[(4,5-Dihydro-3-Methyl-5-Oxo-1-Phenyl-1H-Pyrazol-4-Yl)Azo]Benzoato(2-)]Chromate(1-) is a high-purity, organometallic complex salt primarily utilized as a specialized colorant and functional additive. Its value lies in its unique chromophoric structure, which provides excellent color fastness and stability under specific industrial conditions. This product is essential for manufacturers in the pigments, dyes, and advanced material science sectors requiring precise color properties and chemical compatibility.

Application

• Specialized Pigment Manufacturing: As a key intermediate for producing high-performance organic pigments with enhanced light and weather fastness.
• Functional Dyes for Polymers: Used in the coloration of engineering plastics and synthetic fibers where thermal stability is critical.
• Analytical Chemistry Reagent: Serves as a complexometric agent or indicator in specific spectrophotometric and chromatographic methods.
• Research & Development: Employed in academic and industrial R&D for developing new chromogenic materials, sensors, and catalytic systems.
• Advanced Material Synthesis: A precursor for creating metal-organic frameworks (MOFs) or coordination polymers with tailored optical properties.
• Ink Formulations: For specialty printing inks requiring specific color shades and chemical resistance.

Basic Information

Item	Details
Product Name	Sodium Bis[2-[(4,5-Dihydro-3-Methyl-5-Oxo-1-Phenyl-1H-Pyrazol-4-Yl)Azo]Benzoato(2-)]Chromate(1-)
CAS No.	41741-86-0
Molecular Formula	C34H22CrN6NaO6
Molecular Weight	661.57 g/mol
Synonyms	Sodium 3-Methyl-1-phenyl-4-[(2-carboxyphenyl)azo]-5-pyrazolonatochromate(1-); C.I. Mordant Yellow 5; Acid Chrome Yellow G; Chromate(1-), bis[2-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]benzoato(2-)]-, sodium; Sodium Chromate Azo Dye Complex; Mordant Yellow 5, Sodium Salt; Azo Chrome Complex; CI 14135
EINECS	Contact for details

Quality Control

Our production of Sodium Bis[2-[(4,5-Dihydro-3-Methyl-5-Oxo-1-Phenyl-1H-Pyrazol-4-Yl)Azo]Benzoato(2-)]Chromate(1-) adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity, spectroscopic identification (IR/UV-Vis), and elemental analysis, to ensure consistency and compliance with customer specifications. Certificates of Analysis (COA) documenting all critical parameters are provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents. The container should be kept tightly sealed to protect the contents from moisture and atmospheric contamination.

Specification

Item	Specification
Appearance	Orange to reddish-brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	Min. 95.0%
Loss on Drying	Max. 2.0%
Residue on Ignition (Sulfated Ash)	15.0% - 20.0%
Heavy Metals (as Pb)	Max. 20 ppm
Chromium Content	7.0% - 9.0%
Solubility (in DMSO)	Clear solution

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