1-Quart plastic bottle of Alliance Chemical Denatured Alcohol 190 Proof 3A with white screw cap and product label.
Two 1-quart plastic bottles of Alliance Chemical Denatured Alcohol 190 Proof 3A with white caps and product labels.
Four 1-quart bottles of Alliance Chemical Denatured Alcohol 190 Proof 3A with white caps and safety label.
Alliance Chemical company logo
4-gallon set of Alliance Chemical 190-proof denatured alcohol 3A in HDPE jugs with NFPA diamond labels and, green-labeled
One 5-gallon steel pail of Alliance Chemical Denatured Alcohol 190 Proof 3A with a silver top and product label.
Full pallet (36 x 4 Gallon Cases) of Alliance Chemical 190-proof denatured alcohol in branded cardboard containers on pallet
Alliance Chemical 15-gallon HDPE pail of Denatured Alcohol 190 Proof 3A with white screw cap and integrated handle.
55-gallon black drum of Denatured Alcohol 190 Proof 3A with NFPA diamond, flammable warning symbols, and Alliance Chemical
Alliance Chemical 55-gallon black steel drums of 190-proof denatured alcohol 3A, NFPA diamond, and flammability warning
275-gallon IBC tote of Alliance Chemical 190-proof denatured alcohol with NFPA diamond, metal cage frame
Seven 1-quart plastic bottles of Alliance Chemical Denatured Alcohol 190 Proof 3A with white caps and product labels
One-gallon HDPE container of Alliance Chemical denatured alcohol 190-proof with NFPA diamond, flammable warning symbols
1-gallon HDPE jugs of Alliance Chemical 190-proof denatured alcohol 3A with NFPA diamond, UN1987 marking, and safety warnings
Four 5-gallon steel pails of Alliance Chemical Denatured Alcohol 190 Proof 3A with labels and silver-colored lids
Alliance Chemical 330-gallon plastic tote of Denatured 3A Alcohol 190 Proof with steel cage and white cap

Denatured Alcohol 190 Proof 3A

Category : Alcohols

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Denatured Alcohol 190 Proof 3A

$18.00
1-Quart plastic bottle of Alliance Chemical Denatured Alcohol 190 Proof 3A with white screw cap and product label.
Two 1-quart plastic bottles of Alliance Chemical Denatured Alcohol 190 Proof 3A with white caps and product labels.
Four 1-quart bottles of Alliance Chemical Denatured Alcohol 190 Proof 3A with white caps and safety label.
Alliance Chemical company logo
4-gallon set of Alliance Chemical 190-proof denatured alcohol 3A in HDPE jugs with NFPA diamond labels and, green-labeled
One 5-gallon steel pail of Alliance Chemical Denatured Alcohol 190 Proof 3A with a silver top and product label.
Full pallet (36 x 4 Gallon Cases) of Alliance Chemical 190-proof denatured alcohol in branded cardboard containers on pallet
Alliance Chemical 15-gallon HDPE pail of Denatured Alcohol 190 Proof 3A with white screw cap and integrated handle.
55-gallon black drum of Denatured Alcohol 190 Proof 3A with NFPA diamond, flammable warning symbols, and Alliance Chemical
Alliance Chemical 55-gallon black steel drums of 190-proof denatured alcohol 3A, NFPA diamond, and flammability warning
275-gallon IBC tote of Alliance Chemical 190-proof denatured alcohol with NFPA diamond, metal cage frame
Seven 1-quart plastic bottles of Alliance Chemical Denatured Alcohol 190 Proof 3A with white caps and product labels
One-gallon HDPE container of Alliance Chemical denatured alcohol 190-proof with NFPA diamond, flammable warning symbols
1-gallon HDPE jugs of Alliance Chemical 190-proof denatured alcohol 3A with NFPA diamond, UN1987 marking, and safety warnings
Four 5-gallon steel pails of Alliance Chemical Denatured Alcohol 190 Proof 3A with labels and silver-colored lids
Alliance Chemical 330-gallon plastic tote of Denatured 3A Alcohol 190 Proof with steel cage and white cap
  • Description
  • Product Documents
  • Chemical Profile

Product Overview

Denatured Alcohol 190 Proof 3A is a high-purity Technical Grade ethanol solution formulated for rigorous industrial and laboratory applications. Containing approximately 95% ethanol denatured with methanol (Formula 3A), this solvent offers a high evaporation rate and aggressive solvency power. It is strictly for industrial use and is not intended for consumer use or consumption.

This clear, colorless liquid (CAS 64-17-5) is a preferred solvent for chemical formulation, surface preparation, and extraction processes. Its miscibility with water and organic solvents makes it versatile for manufacturing workflows. The product is packaged in HDPE or glass containers to maintain solvent integrity during storage and shipping.

Key Properties

  • Chemical Name: Ethyl Alcohol (Ethanol)
  • Formula: C₂H₆O (C2H5OH)
  • Grade: Technical Grade (Formula 3A)
  • Appearance: Clear, colorless liquid
  • Assay: ~95% Ethanol
  • Specific Gravity: 0.812 – 0.816
  • Boiling Point: 78°C (172°F)
  • Flash Point: 13°C (55°F) Closed Cup
  • Solubility: Miscible in water and most organic solvents

Common Industrial Applications

  • Solvent & Extraction: Used effectively in the extraction of essential oils, resins, and active ingredients in manufacturing.
  • Surface Cleaning: aggressive degreaser and cleaner for metal finishing, machinery maintenance, and parts washing.
  • Chemical Formulation: Acts as a carrier solvent or intermediate in the production of coatings, inks, and specialized chemical blends.
  • Laboratory Use: General-purpose solvent for cleaning lab glassware and equipment.

Safety & Handling

Hazmat Classification: UN1170, Ethanol Solutions, Class 3, PG II. Flammable Liquid.

Handle in a well-ventilated area away from ignition sources, sparks, or open flames. This product requires proper grounding during transfer to prevent static discharge. Wear appropriate Personal Protective Equipment (PPE), including solvent-resistant gloves and safety goggles. Store in a cool, dry place in tightly closed containers. Refer to the Safety Data Sheet (SDS) for complete handling, storage, and emergency response guidelines.

Related Products

Property Value
Molecular Weight 46.07 g/mol
Formula C2H5OH
Assay 95%
Grade Technical
Flash Point 13
Form Liquid
Solubility Miscible with water and organic solvents
Appearance Clear, colorless liquid
Melting Point -114 °C
Boiling Point 78 °C
Specific Gravity 0.792
Industry Industrial, Wastewater

Frequently Asked Questions About Denatured Alcohol 190 Proof 3A

What is Denatured Alcohol 190 Proof 3A and what is its chemical formula?
Denatured Alcohol 190 Proof 3A is a chemical compound with the molecular formula C2H5OH, registered under CAS Number 64-17-5 by the Chemical Abstracts Service (PubChem), with a molecular weight of 46.07 g/mol. Alliance Chemical supplies Denatured Alcohol 190 Proof 3A in Technical grade for laboratory, industrial, and commercial applications.
What are the physical properties of Denatured Alcohol 190 Proof 3A?
According to the NIOSH Pocket Guide to Chemical Hazards, Denatured Alcohol 190 Proof 3A is supplied as a clear, colorless liquid. It has a melting point of -114°C, a boiling point of 78°C, a flash point of 13. The specific gravity is 0.792 relative to water. Solubility: Miscible with water and organic solvents.
What grade and purity of Denatured Alcohol 190 Proof 3A does Alliance Chemical offer?
Alliance Chemical offers Denatured Alcohol 190 Proof 3A in Technical grade with a purity assay of 95%. Every lot ships with a Certificate of Analysis (COA) and Safety Data Sheet (SDS) prepared in accordance with OSHA Hazard Communication Standard 29 CFR 1910.1200 and GHS Revision 7. Download SDS.
What are common industrial applications of Denatured Alcohol 190 Proof 3A?
Denatured Alcohol 190 Proof 3A serves a wide range of sectors, including Industrial, and Wastewater.Alliance Chemical provides the documentation and quality certifications required for use in regulated environments.
What PPE is required when handling Denatured Alcohol 190 Proof 3A?
OSHA-mandated PPE per 29 CFR 1910.132-138:Nitrile gloves (8+ mil), safety goggles, flame-resistant clothing, grounded footwear, closed-toe chemical-resistant footwear. Respiratory protection (organic vapor cartridge) required in areas exceeding PEL/TLV per 29 CFR 1910.134. Emergency eyewash station and safety shower must be accessible within 10 seconds per ANSI Z358.1. Consult the SDS available from Alliance Chemical for complete PPE requirements.
What are the storage requirements for Denatured Alcohol 190 Proof 3A?
Store perOSHA 29 CFR 1910.106: Approved flammable storage cabinet, maximum 60 gallons per cabinet, grounding/bonding required. Temperature range:15-25°C. Segregate from:oxidizers, ignition sources. Maximum storage:2-3 years unopened.
What is the emergency spill procedure for Denatured Alcohol 190 Proof 3A?
Emergency response per EPA SPCC (40 CFR 112) and OSHA 29 CFR 1910.120: (1) Alert personnel, evacuate area to 100 feet. (2) Eliminate ignition sources if flammable. (3) Don PPE per SDS Section 8. (4) Stop leak if safe; use emergency shutoffs. (5) Contain with non-combustible absorbent materials, dike with sand/earth. (6)Absorb with vermiculite or commercial spill kits. (7) Collect in DOT-approved containers, label as hazardous waste. Check 40 CFR 302.4 for Reportable Quantity. Emergency: Chemtel 1-800-255-3924 (24/7). Non-emergency: Alliance Chemical 512-365-6838.
What is the DOT shipping classification for Denatured Alcohol 190 Proof 3A?
DOT Classification per 49 CFR 172.101:UN1993 (Flammable Liquid, N.O.S.), Hazard Class3 (Flammable), Packing GroupII/III. Requires: Hazmat shipping papers (49 CFR 172.200), UN specification packaging (49 CFR 173), hazmat labels (172.400). Alliance Chemical ships all orders in DOT-compliant packaging with proper documentation.
How must Denatured Alcohol 190 Proof 3A waste be disposed?
Disposal per RCRA (40 CFR 261-265):Characteristic waste D001 (Ignitable, flash point <60°C). Generator requirements: EPA ID number required if >100 kg/month (40 CFR 262.12). Use EPA-permitted Treatment, Storage, Disposal Facility (TSDF). Never discharge to sewer without POTW written approval (40 CFR 403). Container disposal: Triple rinse (40 CFR 261.7), offer for reconditioning/recycling. State regulations may be more stringent — check with your local environmental agency. Consult the Alliance Chemical SDS for product-specific disposal guidance.
Does Alliance Chemical provide an SDS and COA for Denatured Alcohol 190 Proof 3A?
Yes. Alliance Chemical provides a Safety Data Sheet (SDS) and Certificate of Analysis (COA) for every lot of Denatured Alcohol 190 Proof 3A. The SDS is prepared in accordance with OSHA Hazard Communication Standard 29 CFR 1910.1200 and the Globally Harmonized System (GHS) Revision 7, covering all 16 required sections including hazard identification, first aid measures, firefighting measures, handling and storage, exposure controls, and regulatory information. The SDS is available for download directly from this product page. COAs are available upon request by contacting Alliance Chemical at 512-365-6838.

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