Description

Sodium Pyrocatecholate is the sodium salt of pyrocatechol (catechol), a key organic intermediate and chelating agent. This compound is valued for its ability to form stable complexes with various metal ions, making it essential in processes requiring precise metal control or sequestration. It serves critical functions in the chemical synthesis, analytical chemistry, and water treatment industries, where its reducing and complexing properties are utilized.

Application

• Chemical Synthesis Intermediate: Used in the production of pharmaceuticals, agrochemicals, and fine chemicals.
• Analytical Chemistry Reagent: Acts as a complexing agent in spectrophotometric analysis and as a developer in photographic processes.
• Metal Chelation & Water Treatment: Employed to sequester and remove heavy metal ions from industrial wastewater.
• Polymer Industry: Functions as a stabilizer or antioxidant in certain polymer formulations.
• Oilfield Chemistry: Used as a component in drilling mud formulations for its chelating properties.
• Dye & Pigment Manufacturing: Serves as a precursor or intermediate in the synthesis of certain dyes.

Basic Information

Product Name	Sodium Pyrocatecholate
CAS No.	20244-21-7
Molecular Formula	C6H5NaO2
Molecular Weight	132.09 g/mol
Synonyms	Disodium Catecholate; Catechol, Disodium Salt; 1,2-Benzenediol, Disodium Salt; Pyrocatechol Disodium Salt; Sodium Catecholate; Disodium 1,2-Dihydroxybenzene; Catechol Sodium Salt
EINECS	243-684-5

Quality Control

Our Sodium Pyrocatecholate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay, identification, and impurity profiling, to ensure it meets the required specifications for your application. A Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.5%

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