Description

Tripropylene Glycol Monopropyl Ether is a high-purity, low-odor glycol ether solvent with excellent solvency and coupling properties. This versatile chemical intermediate is valued for its ability to dissolve a wide range of resins and oils while offering favorable evaporation rates and low toxicity profiles. It is essential for formulators and manufacturers in the coatings, cleaning, and chemical processing industries seeking reliable performance and supply chain consistency.

Application

• Coatings & Inks: Acts as a coalescing agent and solvent in water-based and solvent-based architectural, industrial, and automotive coatings, as well as printing inks.
• Industrial & Institutional Cleaners: Serves as a key coupling solvent and degreaser in heavy-duty cleaners, metalworking fluids, and hard surface cleaners.
• Chemical Synthesis: Utilized as an intermediate and reaction solvent in the production of specialty chemicals, plasticizers, and polymers.
• Adhesives & Sealants: Functions as a solvent and viscosity modifier to enhance application properties and film formation.
• Agricultural Formulations: Employed as a solvent and carrier in pesticide and herbicide concentrates to improve stability and efficacy.
• Electronics Processing: Used in formulations for photoresist developers and circuit board cleaners.

Basic Information

Product Name	Tripropylene Glycol Monopropyl Ether
CAS No.	58797-35-6
Molecular Formula	C12H26O4
Molecular Weight	234.33 g/mol
Synonyms	Propylene glycol monopropyl ether tripropylene glycol; PPG-3 propyl ether; 1-(Propoxy)-2,3-propanediol, oligomer; Tripropylene glycol propyl ether; Dowanol TPnP; Arcosolv TPNP; Poly(oxy(methyl-1,2-ethanediyl)), α-propyl-ω-hydroxy-; 2-[2-(2-Propoxypropoxy)propoxy]propan-1-ol
EINECS	261-468-1

Quality Control

Our Tripropylene Glycol Monopropyl Ether is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, identity, and performance. A Certificate of Analysis (COA) documenting key parameters is provided with each shipment to guarantee traceability and compliance with your requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat sources and incompatible materials. Recommended storage temperature is between 15°C and 25°C (59°F and 77°F). Keep container tightly sealed when not in use to prevent moisture absorption.

Specification

Item	Specification
Appearance	Clear, colorless liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0 %
Water Content (KF)	≤ 0.1 %
Color (APHA)	≤ 15
Specific Gravity (20/20°C)	0.920 - 0.935
Refractive Index (20°C)	1.430 - 1.435

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