Description

Sodium 5-[[3-[[5-[[4-[[[4-[(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl)azo]phenyl]amino]carbonyl]phenyl]azo]-2,4-dihydroxyphenyl]azo]-4-hydroxyphenyl]azo]salicylate is a complex, high-purity azo dye intermediate and specialty chemical. This compound is valued for its precise molecular structure, which serves as a critical building block in the synthesis of high-performance dyes and pigments. It is primarily sought after by manufacturers in the textile, ink, and specialty coatings industries for producing vibrant and stable colorants.

Application

• Primary Intermediate for Azo Dyes: Serves as a key precursor in the synthesis of high-grade, metal-complex azo dyes for textiles and leather.
• Specialty Pigment Manufacturing: Used in the production of organic pigments for inks, plastics, and industrial coatings requiring specific color fastness.
• Functional Dye Synthesis: A building block for creating dyes used in non-textile applications, such as paper coloring or specialty markers.
• Research & Development: Employed in chemical R&D for developing novel chromophores and studying azo coupling reactions.
• Analytical Reagent: Can be utilized as a standard or reagent in analytical chemistry for method development and calibration.

Basic Information

Item	Details
Product Name	Sodium 5-[[3-[[5-[[4-[[[4-[(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl)azo]phenyl]amino]carbonyl]phenyl]azo]-2,4-dihydroxyphenyl]azo]-4-hydroxyphenyl]azo]salicylate
CAS No.	70210-44-5
Molecular Formula	C36H24N10Na2O9
Molecular Weight	786.62 g/mol
Synonyms	Salicylic acid, 5-[[3-[[5-[[4-[[[4-[(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl)azo]phenyl]amino]carbonyl]phenyl]azo]-2,4-dihydroxyphenyl]azo]-4-hydroxyphenyl]azo]-, disodium salt; C.I. 27290; Azo dye intermediate 70210-44-5; Disodium 5-[(3-{[5-({4-[(4-{[4-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl)azo]phenyl}carbamoyl)phenyl]azo}-2,4-dihydroxyphenyl)azo]-4-hydroxyphenyl}azo)salicylate
EINECS	Contact for details

Quality Control

Our production of this specialty intermediate adheres to strict quality protocols to ensure batch-to-batch consistency and purity for sensitive synthesis processes. Quality is verified through advanced analytical techniques including HPLC and spectrophotometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

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 the container tightly sealed when not in use to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Dark red to brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Solubility (1% in Water)	Complete, clear solution

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