n-Propanol

n-Propanol CAS Number 71-23-8, is a clear, colorless liquid primary alcohol characterized by a mild alcoholic odor similar to ethanol but with distinct properties. It is a versatile primary alcohol solvent widely used across multiple industries.

Synonyms: 1-Propanol; n-propyl alcohol; Normal Propyl Alcohol (NPA)

Technical Specifications

Package & Storage

• Net weight 165kgs drum, 13.2MT/20'FCL with pallets.

• Storage and transportation should be airtight, avoiding sources of ignition, low temperature preservation.

Benefits of n-Propanol

n-Propanol delivers multiple functional advantages due to its chemical profile:

Superior Solvency:

Excellent solvent for resins, cellulose esters, natural gums, and many organic compounds.

Medium Evaporation Rate:

Slower than isopropanol, allowing better flow and leveling in coatings and inks.

Versatile Compatibility:

Miscible with water and most organic solvents, enhancing formulation flexibility.

Antimicrobial Properties:

Effective in disinfectant and antiseptic applications, particularly against certain gram-negative bacteria.

Low Residue:

High purity grades leave minimal residue after evaporation, ideal for clean processes.

Chemical Intermediate:

Serves as a building block in synthesis of esters, aldehydes, and other derivatives.

Applications and Uses of n-Propanol

Coatings, Inks, and Printing:

• Solvent in flexographic and gravure printing inks

• Component in lacquers, varnishes, and protective coatings

• Aids in pigment dispersion and film formation

Pharmaceuticals and Healthcare:

• Solvent and excipient in drug formulations and API processing

• Used in topical antiseptics, disinfectants, and rubbing alcohol bases

• Extraction and purification in pharmaceutical manufacturing

Cosmetics and Personal Care

• Solvent in perfumes, lotions, hair preparations, and nail products

• Carrier for fragrances, active ingredients, and preservatives

Food and Flavor Industry

• Approved processing aid and extraction solvent for flavors, essential oils, and colorants

• Limited use as synthetic flavoring adjuvant

Other Industrial Uses

• Cleaning agent for electronics, metals, and surfaces

• Intermediate in chemical synthesis (e.g., propyl esters)

• Fuel additive and antifreeze component

Frequently Asked Questions (FAQs)

Q: How does n-Propanol differ from isopropyl alcohol (isopropanol)?

A: n-Propanol is a primary straight-chain alcohol with a slower evaporation rate and different solvency profile compared to secondary isopropyl alcohol. It often provides better performance in coatings and inks, while isopropanol evaporates faster and is more common in general disinfectants.

Q: Is n-Propanol approved for use in food or pharmaceuticals?

A: Yes, n-Propanol is permitted as a processing aid, extraction solvent, and synthetic flavoring adjuvant when used in accordance with good manufacturing practices. It is also used as a solvent in pharmaceutical formulations.

Q: What are the main industrial applications of n-Propanol?

A: n-Propanol is primarily used as a solvent in coatings, printing inks, pharmaceuticals, cosmetics, cleaning products, and as a chemical intermediate.

Q: How should n-Propanol be stored safely?

A: Store in a cool, well-ventilated area in tightly sealed containers, away from heat, sparks, flames, and incompatible materials like strong oxidizers. 

Contact Us

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