Description

1,3-Benzenediol, 5,5'-[(5-Hydroxy-1,3-Phenylene)Bis(Oxy)]Bis-, Coupled With Diazotized 3,3'-Dimethoxy[1,1'-Biphenyl]-4,4'-Diamine, Sodium Salt is a high-purity, complex diazo coupling product used as a specialized colorant and intermediate. This compound is valued for its ability to impart specific color properties and serve as a key building block in advanced synthesis. It is primarily required by manufacturers in the dyes and pigments, specialty chemical, and advanced material research sectors.

Application

• Primary intermediate for the synthesis of high-performance azo dyes and pigments.
• Key component in the production of specialized colorants for inks and coatings.
• Used in research and development of functional dyes for optical applications.
• Potential precursor for liquid crystal dyes and other advanced organic materials.
• Specialized applications in analytical chemistry as a chromogenic reagent.
• Intermediate for textile dyes requiring specific lightfastness and hue properties.

Basic Information

Product Name	1,3-Benzenediol, 5,5'-[(5-Hydroxy-1,3-Phenylene)Bis(Oxy)]Bis-, Coupled With Diazotized 3,3'-Dimethoxy[1,1'-Biphenyl]-4,4'-Diamine, Sodium Salt
CAS No.	98072-75-4
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Diazotized 3,3'-Dimethoxybenzidine coupled with 1,3-Benzenediol derivative; Sodium salt of azo coupling product; C.I. Azoic Coupling Component (related); 3,3'-Dimethoxybenzidine Diazonium Salt Coupled Compound; Bis(1,3-dihydroxybenzene) ether coupled product; Specialized Azo Dye Intermediate; Light-sensitive azo compound
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. Each lot is analyzed using advanced chromatographic and spectroscopic techniques. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and R&D processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area. Due to the light-sensitive nature of diazo compounds, the container should be opaque or kept in dark conditions. Recommended storage temperature is 2-8°C for long-term stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Dark colored powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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