Description

Glycerol Formal CAS NO 4740-78-7 is a versatile, high-purity solvent and chemical intermediate, also known as a cyclic acetal of glycerol. This compound is valued for its excellent solvency power, low toxicity, and high boiling point, making it a superior alternative to more volatile organic solvents. It is an essential component for manufacturers in the pharmaceutical, cosmetic, and specialty chemical industries seeking reliable, high-quality raw materials for formulation and synthesis.

Application

• Pharmaceutical Solvent & Carrier: Used as a non-toxic, high-boiling solvent for active pharmaceutical ingredients (APIs) and in transdermal drug delivery systems.
• Cosmetic & Personal Care Formulations: Serves as a humectant, solvent, and stabilizer in creams, lotions, and other skin care products due to its mild and non-irritating properties.
• Chemical Synthesis Intermediate: Acts as a key building block in the production of specialty polymers, resins, and other fine chemicals.
• Industrial Solvent & Cleaning Agent: Employed in industrial applications for its ability to dissolve a wide range of substances while offering favorable safety and environmental profiles.
• Animal Health Products: Utilized as a solvent and excipient in veterinary pharmaceuticals and topical treatments.
• Adhesive & Coating Formulations: Functions as a plasticizer and solvent component to enhance the performance and application properties of various coatings and adhesives.

Basic Information

Product Name	Glycerol Formal
CAS No.	4740-78-7
Molecular Formula	C4H8O3
Molecular Weight	104.10 g/mol
Synonyms	1,3-Dioxan-5-ol; 5-Hydroxy-1,3-dioxane; Glycerol Formal (mixture of isomers); Glycerin Formal; Formaldehyde Glycerol Acetal; Glyceryl Formal; Glycerol Monoformal; Glycerol α-Monoformal
EINECS	225-248-9

Quality Control

Our Glycerol Formal is produced under a strict quality management system to ensure batch-to-batch consistency and high purity. We provide comprehensive quality assurance, supported by detailed Certificates of Analysis (COA) for every shipment. The product is manufactured to meet the stringent requirements of industrial and pharmaceutical applications, with specifications tailored to customer needs.

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); ensure containers are kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.450 - 1.455
Density (20°C)	1.20 - 1.22 g/mL

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