Description

Didodecyl Hydrogen Citrate is a high-purity, long-chain ester derivative of citric acid, valued for its multifunctional properties as a chelating agent, stabilizer, and intermediate. This compound is essential for formulators seeking to enhance product stability and performance in sensitive applications. It is particularly relevant for manufacturers in the polymer, personal care, and specialty chemical industries requiring reliable, high-quality raw materials.

Application

• Primary plasticizer and stabilizer in flexible PVC and other polymer formulations.
• Metal chelating agent and antioxidant in lubricants, greases, and industrial fluids.
• Functional additive and emollient in high-end cosmetic and personal care products.
• Intermediate for the synthesis of specialty surfactants and ester-based compounds.
• Stabilizer and compatibilizer in adhesive and sealant formulations.
• Additive in food-contact polymer materials to control metal-catalyzed degradation.

Basic Information

Product Name	Didodecyl Hydrogen Citrate
CAS No.	25637-88-1
Molecular Formula	C30H56O7
Molecular Weight	528.77 g/mol
Synonyms	Dilauryl Hydrogen Citrate; Didodecyl Citrate; 1-Dodecyl Hydrogen Citrate; Lauryl Hydrogen Citrate; Citric Acid Didodecyl Ester; Bis(1-dodecyl) Hydrogen Citrate; 2-Hydroxy-1,2,3-propanetricarboxylic Acid Didodecyl Ester
EINECS	Contact for details

Quality Control

Our Didodecyl Hydrogen Citrate is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and performance. Certificates of Analysis (COA) documenting key parameters are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong alkalis and incompatible organic solvents. For long-term storage, consider using an inert atmosphere to minimize oxidation risk.

Specification

Item	Specification
Appearance	White to off-white waxy solid
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Acid Value	105 - 115 mg KOH/g
Melting Point	40 - 50 °C
Heavy Metals (as Pb)	≤ 10 ppm
Residual Solvents (GC)	Meets ICH guidelines

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