Description

Maleic Acid, Sodium Salt is the sodium salt derivative of maleic acid, a versatile dicarboxylic acid. This compound is valued for its role as a chemical intermediate and chelating agent in various industrial synthesis and formulation processes. It is primarily utilized by manufacturers in the chemical, water treatment, and polymer industries seeking reliable and consistent raw materials for their production lines.

Application

• As a chelating agent and sequestrant in industrial water treatment formulations.
• An intermediate in the synthesis of specialty chemicals, including surfactants and corrosion inhibitors.
• Use in polymer and resin production as a modifying agent or cross-linking component.
• Potential application in the formulation of cleaning and detergent products.
• As a chemical reagent in organic synthesis and pharmaceutical research.
• In agricultural chemical formulations as a stabilizing or buffering agent.

Basic Information

Product Name	Maleic Acid, Sodium Salt
CAS No.	18016-19-8
Molecular Formula	C4H3NaO4 • xH2O
Molecular Weight	Anhydrous: 138.05 g/mol
Synonyms	Sodium Maleate; Maleic Acid Sodium Salt; Disodium Maleate; Maleic Acid Disodium Salt; 2-Butenedioic Acid (Z)-, Sodium Salt; Sodium (Z)-2-Butenedioate; NSC 403914
EINECS	241-925-1

Quality Control

Our Maleic Acid, Sodium Salt is produced and tested under a stringent quality management system to ensure batch-to-batch consistency and reliability. Each lot is analyzed against comprehensive specifications to confirm identity, purity, and conformance to agreed parameters. A detailed Certificate of Analysis (COA) documenting these results is provided with every shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. This material is hygroscopic (moisture-sensitive) and must be stored in a cool, dry, and well-ventilated area. Keep the container tightly sealed when not in use to prevent absorption of atmospheric moisture, which can affect product quality and handling properties.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (Titration)	≥ 98.0%
pH (5% Solution)	Contact for details
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm

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