Description

2,6-Dichloroindophenol Sodium Salt Dihydrate is a vital redox indicator and biochemical reagent. This compound is essential for analytical chemistry, particularly in titration methods where it serves as a visual endpoint indicator due to its distinct color change. It is primarily needed by research laboratories, pharmaceutical quality control units, and industrial analytical facilities for applications such as vitamin C (ascorbic acid) determination and enzymatic assays.

Application

• Redox Titration Indicator: Used as a visual endpoint indicator in titrimetric analysis, especially for the determination of ascorbic acid and other reducing agents.
• Biochemical Research: Employed in enzymatic assays and studies of electron transport chains due to its specific redox potential.
• Pharmaceutical Analysis: Critical for the assay of Vitamin C in pharmaceutical formulations and nutritional supplements.
• Food & Beverage Testing: Applied in the quantitative analysis of ascorbic acid content in food products and beverages for quality control.
• Diagnostic Reagent: Utilized in the preparation of certain clinical diagnostic kits and test strips.
• Dye Intermediate: Serves as a precursor or intermediate in the synthesis of specific dyes and stains.

Basic Information

Product Name	2,6-Dichloroindophenol Sodium Salt Dihydrate
CAS No.	1082681-24-0
Molecular Formula	C12H6Cl2NNaO2 · 2H2O
Molecular Weight	326.09 g/mol (anhydrous basis)
Synonyms	2,6-Dichloroindophenol Sodium Salt; Sodium 2,6-Dichloroindophenolate; DCIP Sodium Salt; Tillman's Reagent; Dichlorophenolindophenol Sodium Salt; DCPIP Sodium Salt; 2,6-Dichloro-4-[(4-hydroxyphenyl)imino]-2,5-cyclohexadien-1-one Sodium Salt Dihydrate; Ascorbic Acid Oxidation Indicator
EINECS	Contact for details

Quality Control

Our 2,6-Dichloroindophenol Sodium Salt Dihydrate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure high purity and consistent performance as a redox indicator. Certificates of Analysis (COA) detailing purity, identity, and relevant specifications are provided to guarantee compliance with your application requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; prolonged exposure to air, moisture, or light may affect its performance and stability.

Specification

Item	Specification
Appearance	Dark green to blue-green crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 11.0 % (2 H2O)
Solubility	Soluble in water, ethanol
Absorbance (λ max)	Characteristic peak in aqueous solution

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