Description

Malonic Acid Disodium Salt is the disodium salt derivative of malonic acid, a key building block in organic synthesis and industrial chemistry. This compound is valued for its role as a versatile precursor and buffering agent in high-value chemical manufacturing processes. It is essential for industries such as pharmaceuticals, agrochemicals, and specialty chemical production, where consistent quality and reliable supply are critical.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly barbiturates and vitamins.
• Chemical Synthesis: Serves as a key precursor in Knoevenagel condensations and other reactions to form C-C bonds.
• Buffer Agent: Employed in biochemical and diagnostic applications where precise pH control is required.
• Electroplating Additive: Functions as a complexing agent and brightener in metal finishing baths.
• Agrochemical Production: A building block in the manufacture of certain herbicides and plant growth regulators.
• Research & Development: Utilized in academic and industrial labs for organic chemistry research and process development.

Basic Information

Product Name	Malonic Acid Disodium Salt
CAS No.	141-95-7
Molecular Formula	C3H2Na2O4
Molecular Weight	148.03 g/mol
Synonyms	Disodium Malonate; Malonic Acid, Disodium Salt; Sodium Malonate; Propanedioic Acid, Disodium Salt; Disodium Propanedioate; NSC 403697; Malonate Disodium Salt
EINECS	205-503-0

Quality Control

Our Malonic Acid Disodium Salt is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure it meets high-purity standards suitable for industrial and research applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee traceability and compliance.

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); the container must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect 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
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.