Description

2,6-Dihydroxy-3-(Benzoimidazolyl-2'-Azo)Benzoic Acid is a specialized azo dye intermediate and analytical reagent known for its distinct chromophoric properties. This compound matters for its role as a precise colorimetric agent and a key building block in the synthesis of high-performance dyes and pigments. It is needed by manufacturers and research laboratories in the chemical, textile, and analytical reagent industries seeking reliable, high-purity intermediates for quality-sensitive applications.

Application

• As a key chromogenic intermediate in the synthesis of specialized azo dyes and pigments for textiles and plastics.
• Utilized as a colorimetric reagent and chelating agent in analytical chemistry for the detection and quantification of metal ions.
• Employed in research and development of novel photochromic or electrochromic materials.
• Potential use as a biochemical stain or probe in life sciences research due to its specific binding properties.
• Serves as a standard reference material for quality control and method validation in analytical laboratories.
• Used in the formulation of specialized inks and coatings requiring specific light-fastness and color properties.

Basic Information

Product Name	2,6-Dihydroxy-3-(Benzoimidazolyl-2'-Azo)Benzoic Acid
CAS No.	121520-98-7
Molecular Formula	C14H10N4O4
Molecular Weight	298.25 g/mol
Synonyms	3-(2-Benzimidazolylazo)-2,6-dihydroxybenzoic acid; 2,6-Dihydroxy-3-[(2-benzimidazolyl)azo]benzoic acid; Benzoic acid, 2,6-dihydroxy-3-(2-benzimidazolylazo)-; 3-(2-Benzimidazolylazo)-2,6-dihydroxybenzoic acid; Azo dye intermediate 121520-98-7; BDAB Acid; 2,6-Dihydroxy-3-(2-benzimidazolylazo)benzoic acid
EINECS	Contact for details

Quality Control

Our 2,6-Dihydroxy-3-(Benzoimidazolyl-2'-Azo)Benzoic Acid undergoes rigorous quality testing to ensure compliance with industry standards. We provide comprehensive quality assurance, with production adhering to strict in-process controls. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available for every batch upon request, supporting your quality and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from incompatible materials. Due to its light-sensitive nature, containers should be opaque or stored in dark conditions to maintain product integrity.

Specification

Item	Specification
Appearance	Orange to reddish-brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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