Ethanol Molecule: Purity ≥95% for food-grade, Flash Point 13°C

Q: What is the difference between food-grade and industrial ethanol?

Food-grade ethanol has higher purity and stricter controls on impurities like methanol and aldehydes to ensure safety for human consumption, whereas industrial ethanol may contain denaturants and is not suitable for food use.

Q: How is ethanol used in food manufacturing?

Ethanol is used as a solvent for flavors and colors, an extraction medium for herbs and spices, a preservative in beverages, and a disinfectant for equipment, leveraging its antimicrobial properties.

Q: What are the safety risks of handling ethanol in industrial settings?

Risks include flammability, volatility leading to explosive atmospheres, toxicity if ingested in high concentrations, and environmental hazards from spills; proper ventilation, storage, and PPE are essential.

Component Specifications

Definition

Ethanol (C₂H₅OH) is a volatile, flammable, colorless liquid with a characteristic odor. In food-grade ethanol solutions, it is produced via fermentation of sugars or hydration of ethylene, followed by purification to meet food safety standards. It acts as a solvent, preservative, and extraction medium in food manufacturing, with properties including miscibility with water, low toxicity at appropriate concentrations, and antimicrobial effects.

Working Principle

Ethanol functions through its hydroxyl group (-OH), which enables hydrogen bonding, making it an effective solvent for polar and non-polar compounds. In food applications, it dissolves flavors, extracts botanicals, and inhibits microbial growth by denaturing proteins and disrupting cell membranes. Its volatility aids in evaporation during processing, leaving minimal residue.

Materials

Food-grade ethanol must comply with purity standards, typically ≥95% ethanol by volume, with impurities like methanol, aldehydes, and fusel oils controlled to safe limits. It is derived from agricultural sources (e.g., corn, sugarcane) or synthetic processes, ensuring no toxic contaminants.

Technical Parameters

Parameter	Typical range	Notes & selection driver
Purity	≥95% for food-grade
Density	0.789 g/cm³ at 20°C
Solubility	Miscible with water and organic solvents
Flash Point	13°C
Boiling Point	78.37°C
Chemical Formula	C₂H₅OH
Molecular Weight	46.07 g/mol

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Standards

ISO 9001, ISO 22000, FDA 21 CFR, EU Regulation 2019/787

Parent Products

This component is used in the following industrial products

Food-Grade Ethanol Solution

Food-grade ethanol solution is a purified industrial alcohol base used as a foundational material in spirits manufacturing.

View Product Details

Engineering Analysis

Risks & Mitigation

Flammability and explosion hazard
Volatility causing inhalation risks
Toxicity at high concentrations
Environmental contamination from spills

FMEA Triads

Trigger: Improper storage or handling leading to leaks
Failure: Fire or explosion due to ignition of ethanol vapors
Mitigation: Use flame-proof equipment, maintain ventilation, and store in approved containers away from heat sources.

Trigger: Contamination with impurities like methanol
Failure: Health hazards in food products, such as poisoning
Mitigation: Implement quality control checks, source from certified suppliers, and test batches for purity compliance.

Trigger: Inadequate concentration control in solutions
Failure: Reduced efficacy as a solvent or disinfectant
Mitigation: Regular calibration of mixing equipment and use of precise measurement tools.

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

Purity tolerance of ±0.5% for ethanol concentration; impurity limits as per FDA and EU regulations (e.g., methanol <0.1%)

Test Method

Gas chromatography (GC) for purity analysis, titration for concentration verification, and sensory evaluation for odor and taste in food applications.

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation

Request current drawings, revision history, and a signed specification sheet.

Manufacturing capability

Verify equipment lists, process limits, capacity, and representative production evidence.

Inspection readiness

Confirm test methods, calibrated equipment, sampling plans, and traceable reports.

Supplier transparency

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CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Manufacturers of Ethanol Molecule

Manufacturer profiles associated with Ethanol Molecule.

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Frequently Asked Questions

What is the difference between food-grade and industrial ethanol?