Description

Tripropylene Glycol is a clear, colorless, and hygroscopic liquid belonging to the class of polyether polyols. This versatile chemical intermediate is valued for its excellent solvency, low volatility, and compatibility with a wide range of resins and polymers. It serves as a critical raw material and functional additive in industries such as coatings, adhesives, plastics, and personal care. Our high-purity Tripropylene Glycol ensures consistent performance and reliability for your demanding applications.

Application

• As a coalescing agent and solvent in water-based and industrial coatings and inks.
• As a plasticizer and viscosity modifier in adhesive and sealant formulations.
• As a chemical intermediate in the synthesis of plasticizers, lubricants, and polyester resins.
• As a humectant and solvent in personal care products and cosmetic applications.
• As a component in functional fluids such as hydraulic and brake fluids.
• As a carrier and solvent in industrial cleaning and degreasing formulations.

Basic Information

Product Name	Tripropylene Glycol
CAS No.	1638-16-0
Molecular Formula	C9H20O4
Molecular Weight	192.25 g/mol
Synonyms	TPG; 1,1'-[1-Methyl-1,2-ethanediyl]bis[oxy]bis[2-propanol]; 2,2'-[1-Methyl-1,2-ethanediyl]bis[oxy]bis[1-propanol]; PPG-3; Polypropylene glycol (3); Oxybis(2,1-ethanediyloxy-2,1-ethanediyl) .alpha.-hydro-.omega.-hydroxy-; Tripropylene Glycol (Industrial Grade)
EINECS	216-660-1

Quality Control

Our Tripropylene Glycol is manufactured under a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, color, moisture, and other critical parameters. A Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and compliance with agreed-upon standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect product quality.

Specification

Item	Specification
Appearance	Clear, colorless liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0 %
Water Content (KF)	≤ 0.2 %
Color (APHA)	≤ 15
Specific Gravity (20/20°C)	1.020 - 1.025
Refractive Index (20°C)	1.440 - 1.445

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