Description

(1-Methylethyl) Dihydrogen 2-Hydroxypropane-1,2,3-Tricarboxylate is a high-purity chemical intermediate, also known as isopropyl citrate, valued for its role as a versatile chelating agent and stabilizer. It is essential for manufacturers requiring a reliable, high-quality additive to control metal ion activity and enhance product stability in sensitive formulations. This compound is primarily needed by producers in the food, pharmaceutical, and personal care industries for its multifunctional properties.

Application

• Food Industry: Acts as a sequestrant and antioxidant synergist in edible oils, fats, and beverages to prevent rancidity and preserve flavor.
• Pharmaceuticals: Serves as a stabilizer and chelating agent in liquid formulations and topical preparations to enhance shelf-life.
• Cosmetics & Personal Care: Used in creams, lotions, and emulsions as a pH adjuster and to improve the stability of active ingredients.
• Industrial Applications: Functions as a metal deactivator and intermediate in the synthesis of plasticizers and other specialty esters.
• Laboratory & Research: Employed as a standard or reagent in analytical chemistry and biochemical studies.

Basic Information

Product Name	(1-Methylethyl) Dihydrogen 2-Hydroxypropane-1,2,3-Tricarboxylate
CAS No.	1321-57-9
Molecular Formula	C9H14O7
Molecular Weight	234.20 g/mol
Synonyms	Isopropyl Citrate; Monoisopropyl Citrate; 1-Methylethyl Citrate; Citric Acid Isopropyl Ester; Isopropyl Hydrogen Citrate; 2-Hydroxy-1,2,3-propanetricarboxylic Acid 1-Methylethyl Ester; Isopropyl Dihydrogen Citrate
EINECS	215-321-6

Quality Control

Our (1-Methylethyl) Dihydrogen 2-Hydroxypropane-1,2,3-Tricarboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and impurity profiles. Certificates of Analysis (COA) documenting compliance with relevant standards, including food-grade (FCC) and pharmaceutical guidelines where applicable, are provided to guarantee supply reliability and batch-to-batch consistency for your critical processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents and excessive heat.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Water Content	≤ 0.5%
Heavy Metals (as Pb)	≤ 10 ppm
Residue on Ignition	≤ 0.1%

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