Description

Malonic Acid Disodium Salt Monohydrate is a high-purity, water-soluble organic salt widely used as a versatile chemical intermediate and buffering agent. Its primary value lies in its ability to act as a precursor in organic synthesis and a key component in specialized formulations requiring precise pH control. This compound is essential for manufacturers and research institutions in the pharmaceutical, agrochemical, and fine chemical industries, where consistent quality and reliable supply are critical.

Application

• Pharmaceutical Synthesis: Serves as a key building block in the production of active pharmaceutical ingredients (APIs) and vitamins.
• Agrochemical Intermediates: Used in the synthesis of herbicides, fungicides, and plant growth regulators.
• Buffer Solution Component: Employed in biochemical and diagnostic applications where stable pH conditions are required.
• Electroplating Additive: Acts as a complexing agent and brightener in metal finishing baths.
• Photographic Chemicals: Utilized in the formulation of developers and other photographic processing solutions.
• Research & Development: A valuable reagent in organic chemistry research for condensation and decarboxylation reactions.
• Cross-linking Agent: Functions in polymer chemistry for the modification of resins and coatings.

Basic Information

Product Name	Malonic Acid Disodium Salt Monohydrate
CAS No.	26522-85-0
Molecular Formula	C3H2Na2O5 • H2O
Molecular Weight	166.05 g/mol (Anhydrous basis: 148.03 g/mol)
Synonyms	Disodium Malonate Monohydrate; Sodium Malonate Monohydrate; Malonic Acid Sodium Salt Monohydrate; Propanedioic Acid, Disodium Salt, Monohydrate; 1,3-Propanedioic Acid, Disodium Salt, Monohydrate; Malonate Disodium Salt Monohydrate
EINECS	Contact for details

Quality Control

Our Malonic Acid Disodium Salt Monohydrate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards suitable for industrial and research applications. Certificates of Analysis (COA) detailing purity, assay, and impurity profiles 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). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to prevent moisture absorption, which can affect product quality and handling properties.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
pH (5% solution)	7.0 - 9.0
Water Content (KF)	9.0 - 11.5%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.1%
Solubility	Clear, colorless solution in water

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