Description

Oxalic Acid, Ammonium Salt is a white to off-white crystalline powder, primarily known as ammonium oxalate. This compound is valued for its role as a buffering agent and precipitant in analytical chemistry and industrial processes. It is essential for manufacturers and laboratories requiring precise metal ion control and purification steps. Key industries utilizing this material include chemical synthesis, textile processing, and metal surface treatment.

Application

• Analytical reagent for calcium determination and as a standard in titrations.
• Precipitating agent in rare earth element separation and purification processes.
• Buffer component in specific electrochemical and plating baths.
• Intermediate in the synthesis of specialized organic compounds and catalysts.
• Component in textile and leather auxiliaries for cleaning and finishing.
• Metal surface treatment and cleaning formulations.
• Laboratory research and development involving oxalate chemistry.

Basic Information

Product Name	Oxalic Acid, Ammonium Salt
CAS No.	14258-49-2
Molecular Formula	C₂H₈N₂O₄
Molecular Weight	124.10 g/mol
Synonyms	Ammonium Oxalate; Diammonium Oxalate; Oxalic Acid Diammonium Salt; Ethanedioic Acid, Diammonium Salt; Ammonium Ethanedioate; (NH₄)₂C₂O₄; Diammonium Ethanedioate
EINECS	238-135-4

Quality Control

Our Oxalic Acid, Ammonium Salt is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise chemical and physical specifications. A Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment and is 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 material is hygroscopic (moisture-sensitive); the container must be kept tightly sealed to prevent absorption of atmospheric moisture, which can lead to caking or degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (Titration)	≥ 99.0%
pH (5% solution)	6.0 - 8.0
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Chloride (Cl)	≤ 0.005%
Sulfate (SO₄)	≤ 0.01%

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