Description

2,3,6-Trichloroindophenol is a specialized organic compound belonging to the indophenol class of dyes and analytical reagents. This high-purity chemical serves as a critical indicator and reagent in biochemical and analytical applications, where precise colorimetric detection is paramount. It is primarily utilized by research institutions, diagnostic kit manufacturers, and quality control laboratories in the pharmaceutical, food, and environmental sectors.

Application

• Biochemical Assay Reagent: Widely employed as a redox indicator in enzymatic assays, particularly for measuring dehydrogenase activity.
• Diagnostic Manufacturing: A key component in the formulation of diagnostic test strips and kits for clinical and veterinary use.
• Analytical Chemistry: Used as a colorimetric reagent for the detection and quantification of specific analytes, such as ascorbic acid (Vitamin C).
• Research & Development: Essential for academic and industrial R&D in biochemistry, molecular biology, and metabolic pathway studies.
• Food & Beverage Analysis: Applied in quality control labs to assess the concentration of antioxidants and other bioactive compounds in products.
• Dye Intermediate: Functions as a precursor or intermediate in the synthesis of more complex dyes and pigments.

Basic Information

Product Name	2,3,6-Trichloroindophenol
CAS No.	6038-83-1
Molecular Formula	C12H7Cl3NO2
Molecular Weight	312.55 g/mol
Synonyms	2,3,6-Trichloro-4-[(4-hydroxyphenyl)imino]-2,5-cyclohexadien-1-one; Tillmans' Reagent; 2,6-Dichloro-4-[(3-chloro-4-hydroxyphenyl)imino]-2,5-cyclohexadien-1-one; TCP; TCIP; Trichlorophenolindophenol; Ascorbic Acid Oxidase Reagent; Vitamin C Reagent
EINECS	227-904-1

Quality Control

Our 2,3,6-Trichloroindophenol is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR spectroscopy, to ensure it meets exacting standards for research and diagnostic applications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Dark green to blue-black crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Solubility	Soluble in ethanol; sparingly soluble in water

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