Description

Calcium Maleate is a calcium salt of maleic acid, a versatile organic compound with significant industrial utility. Its primary value lies in its role as a stabilizer, cross-linking agent, and intermediate in the synthesis of specialty polymers and resins. This product is essential for manufacturers in the polymer, food additive, and pharmaceutical industries seeking reliable performance and consistent quality. We supply high-purity Calcium Maleate CAS NO 34938-90-4 to meet the stringent demands of global B2B markets.

Application

• Polymer & Resin Production: Acts as a cross-linking agent and stabilizer in the manufacture of unsaturated polyester resins and specialty polymers.
• Food Industry: Used as a firming agent and sequestrant in certain food applications, contributing to texture and shelf-life stability.
• Pharmaceutical Intermediates: Serves as a key building block in the synthesis of active pharmaceutical ingredients (APIs) and other fine chemicals.
• Water Treatment: Functions as a scale inhibitor and chelating agent in industrial water treatment formulations.
• Adhesives & Coatings: Employed as a modifier to enhance the performance and durability of industrial adhesives and coating systems.
• Textile Processing: Used in dyeing and finishing processes as a cross-linker for cellulose fibers.

Basic Information

Product Name	Calcium Maleate
CAS No.	34938-90-4
Molecular Formula	C4H2CaO4
Molecular Weight	154.14 g/mol
Synonyms	Calcium maleate; Maleic acid, calcium salt; Calcium (Z)-butenedioate; Butenedioic acid (Z)-, calcium salt; Calcium cis-1,2-ethylenedicarboxylate; Calcium (Z)-1,2-ethylenedicarboxylate
EINECS	Contact for details

Quality Control

Our Calcium Maleate is produced under a strict quality management system to ensure batch-to-batch consistency and high purity. The product undergoes rigorous analytical testing, including assay, identification, and impurity profiling. Certificates of Analysis (COA) are provided with each shipment and are available upon request to support your quality assurance protocols.

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); containers must be kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms
Assay (Titration)	≥ 98.0 %
Loss on Drying	≤ 2.0 %
Heavy Metals (as Pb)	≤ 20 ppm
Water Solubility	Practically insoluble

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