Ethanol (99.9%)

CAS Number:

64-17-5

Chem/INCI Name: 

Alcohol (Denat.) or Ethanol

Other Names:

Ethyl Alcohol, Absolute Alcohol, Grain Alcohol

Molecular Formula:

C2H6O

Molecular Weight:

46.07 g/mol

Uses:

It is a versatile solvent, disinfectant, and chemical intermediate.

· Personal Care & Cosmetics: Used as an antiseptic in hand sanitizers, a solvent for fragrances and extracts, and an astringent in toners and aftershaves.

· Pharmaceuticals: A key solvent and preservative in liquid medicines, tinctures, and disinfectants.

· Industrial & Laboratory: Essential solvent for coatings, inks, and chemical synthesis. Used as a processing agent in molecular biology and analytical chemistry.

· Consumer Products: Base ingredient for alcoholic beverages (when food-grade) and fuel.

Origin:

Ethanol is typically a synthetic chemical produced by the catalytic hydration of ethylene. It can also be produced via the natural fermentation of sugars from plant sources like corn or sugarcane (bio-ethanol).

What does Ethanol (≥99%) do in a formulation?

Its primary functions are:

• Solvent (Primary role)
• Antiseptic / Antimicrobial
• Astringent
• Preservative

Safety Profile:

· Hazard Classification: Highly flammable liquid and vapor. Causes serious eye irritation.

· Exposure Limits: Specific occupational limits exist due to flammability and potential central nervous system effects from inhalation.

· Toxicity: Toxic if ingested in significant quantities. Use in cosmetic and pharmaceutical products is strictly regulated.

· Handling: Requires storage away from ignition sources in well-ventilated areas. Use appropriate personal protective equipment (PPE).

Technical profile: