Description

Dipropylene Glycol Salicylate is an ester formed from salicylic acid and dipropylene glycol, valued for its unique combination of solvent and functional properties. This compound is particularly significant as a versatile intermediate and additive in high-performance industrial and personal care formulations. It is primarily sought by manufacturers in the cosmetics, pharmaceuticals, and specialty chemical sectors for its role in enhancing product stability and delivery.

Application

• Cosmetic & Personal Care Formulations: Acts as a solvent, coupling agent, and emollient in sunscreens, creams, and lotions, helping to solubilize active ingredients like UV filters.
• Topical Pharmaceutical Preparations: Used as a penetration enhancer and carrier in medicated ointments, gels, and patches for localized delivery.
• Polymer & Resin Modification: Serves as a plasticizer and intermediate in the synthesis of specialty polymers to improve flexibility and processing.
• Industrial Additives: Functions as a stabilizer or co-solvent in functional fluids, lubricants, and specialty cleaning products.
• Fragrance & Flavor Fixative: Employed to stabilize and prolong the release of aromatic compounds in perfumery applications.

Basic Information

Product Name	Dipropylene Glycol Salicylate
CAS No.	7491-14-7
Molecular Formula	C13H18O5
Molecular Weight	254.28 g/mol
Synonyms	Dipropylene glycol monosalicylate; Salicylic acid, diester with dipropylene glycol; Bis(2-hydroxypropyl) ether salicylate; Propylene glycol salicylate dimer; DPG Salicylate; NSC 403714; 1,1'-Oxybis(2-propanol) salicylate
EINECS	231-314-6

Quality Control

Our Dipropylene Glycol Salicylate is produced under a strict quality management system to ensure batch-to-batch consistency and reliability. Each lot is tested against comprehensive specifications, including identity, purity, and impurity profiles. A Certificate of Analysis (COA) documenting these results is provided with every shipment 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 controlled room temperature (15-25°C). Keep away from strong oxidizing agents and bases.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.520 - 1.530
Specific Gravity (20/20°C)	1.160 - 1.180

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