Description

Ammonium Oxalate is a versatile inorganic salt widely utilized in analytical chemistry and industrial processes. Its primary value lies in its role as a precipitating agent for rare earth metals and as a key component in buffer solutions and metal polishing formulations. This product is essential for laboratories, metallurgical operations, and specialty chemical manufacturing. We supply high-purity Ammonium Oxalate CAS NO 1113-38-8 to meet the stringent demands of global B2B clients.

Application

• Analytical Chemistry: Used as a primary standard in analytical titrations and as a precipitating agent for calcium and rare earth elements.
• Metallurgy & Metal Finishing: A key ingredient in metal polishing compounds and surface treatment solutions.
• Pharmaceutical Intermediates: Serves as a reagent in the synthesis of certain active pharmaceutical ingredients (APIs).
• Textile & Dyeing: Acts as a mordant in dyeing processes to improve color fastness on fabrics.
• Laboratory Reagent: Employed in buffer solutions and as a calibration standard in various chemical analyses.
• Ceramics & Glass Manufacturing: Used in the production of specialty glasses and ceramic glazes.

Basic Information

Product Name	Ammonium Oxalate
CAS No.	1113-38-8
Molecular Formula	(NH4)2C2O4 • H2O
Molecular Weight	142.11 g/mol (anhydrous basis)
Synonyms	Diammonium oxalate; Oxalic acid, diammonium salt; Ammonium oxalate monohydrate; Ethanedioic acid, diammonium salt; Diammonium ethanedioate; Analytical reagent grade oxalate; (NH4)2C2O4
EINECS	214-202-3

Quality Control

Our Ammonium Oxalate is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. The product undergoes rigorous testing, including assay, identification, and impurity profile analysis. Certificates of Analysis (COA) detailing purity, heavy metal content, and other critical parameters are available for every batch upon request, ensuring compliance with your specific application requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept in a dry environment to prevent caking and degradation.

Specification

Item	Specification
Appearance	White crystalline powder
Identification (IR)	Conforms
Assay (Titration)	≥ 99.0%
pH (5% solution)	6.0 - 7.5
Chloride (Cl)	≤ 0.005%
Sulfate (SO4)	≤ 0.01%
Heavy Metals (as Pb)	≤ 10 ppm
Iron (Fe)	≤ 5 ppm
Loss on Drying	≤ 0.5%

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