Description

Oxalic Acid is a versatile and powerful dicarboxylic acid widely used across multiple industrial sectors. Its strong chelating and reducing properties make it an essential processing agent for cleaning, purification, and synthesis applications. Key industries that rely on this compound include pharmaceuticals, metal treatment, textile manufacturing, and specialty chemical production. We supply high-purity Oxalic Acid CAS NO 1630907-32-2 to meet the stringent demands of global B2B clients.

Application

• Metal Cleaning & Surface Treatment: Effective rust and scale remover for boilers, radiators, and metal parts prior to finishing.
• Pharmaceutical Intermediates: Used as a key starting material or precipitating agent in the synthesis of various active pharmaceutical ingredients (APIs).
• Textile & Leather Processing: Acts as a bleaching agent and mordant in dyeing processes for natural fibers like cotton and leather.
• Rare Earth Element Extraction: Employed as a precipitating agent to separate and purify rare earth metals from ores.
• Industrial Cleaning Formulations: A core component in specialized cleaners for wood, stone, and automotive applications.
• Chemical Synthesis: Serves as a reagent in organic synthesis for producing fine chemicals, agrochemicals, and plasticizers.
• Water Treatment: Used to remove calcium and other metal ions from water systems.
• Laboratory & Analytical Reagent: Utilized in analytical chemistry for standardization and as a primary standard in titrations.

Basic Information

Product Name	Oxalic Acid
CAS No.	1630907-32-2
Molecular Formula	C2H2O4
Molecular Weight	90.03 g/mol
Synonyms	Ethanedioic Acid; Dicarboxylic Acid C2; Wood Bleach; Hydrogen Oxalate; Oxalic Acid Dihydrate (common form); Aktisal; Aquisal; Oxagel; Acide Oxalique (FR); Oxalsäure (DE)
EINECS	Contact for details

Quality Control

Our Oxalic Acid is manufactured under strict quality management systems to ensure batch-to-batch consistency and reliability. We provide comprehensive quality documentation, including Certificates of Analysis (COA) that detail purity, impurity profiles, and physical parameters. Our production adheres to relevant industrial and chemical standards, and we can support requirements for GMP, ISO, and REACH compliance. Certificates of Analysis (COA) are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be kept away from moisture and incompatible materials such as strong bases and strong oxidizing agents.

Specification

Item	Specification
Appearance	White crystalline powder
Identification (IR)	Conforms
Assay (Titration)	≥ 99.5%
Loss on Drying	≤ 0.5%
Residue on Ignition (Sulfated Ash)	≤ 0.1%
Chloride (Cl)	≤ 0.005%
Sulfate (SO4)	≤ 0.01%
Heavy Metals (as Pb)	≤ 10 ppm

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