Denatured Alcohol 190 Proof 3C

Name: Denatured Alcohol 190 Proof 3C
Brand: Alliance Chemical
SKU: C5-6FHG-OOCI
Availability: InStock

Commercial Fulfillment Snapshot

Buy Denatured Alcohol 190 Proof 3C with faster decisions and fewer back-and-forth emails.

Ships from Taylor, Texas. In-stock orders placed before 1:00 PM CT (Mon-Thu) and before 12:00 PM CT (Fri) typically ship same business day. Order online 24/7.

Email Bulk Quote Call (512) 365-6838

Technical Documents

SDS EN SDS FR SDS ES SDS JA TDS COA

Lot-specific COA is issued per shipment batch.

Who Buys This

Industrial solvent manufacturers
Cleaning product formulators
Paint & coating companies
Chemical processing facilities
Petroleum industry operators

Purity / Grade Guide

Industrial & commercial applications
High-purity denatured ethanol
Verified purity, COA included
Excellent solvency properties

Pack Sizes

1 Quart: lab & small jobs
1 Gallon: shop & maintenance
5 Gallon: production & regular use
15 Gallon: mid-volume operations
55 Gallon: bulk drum
275 Gallon: high-volume tote
330 Gallon: max-volume tote

SDS / COA / TDS

UN 1170 Class 3 packaging
Complete SDS with order
Certificate of Analysis included
DOT compliant shipping labels

Small Packs: UPS Ground nationwide for pints, quarts, and gallons.

LTL / FTL: ABF, SEFL, Saia, XPO, and partner carriers for pails, drums, totes, and full truckloads.

Support: Email or call for freight options, hazardous-material routing, and lead-time confirmation.

Description
Product Documents
Chemical Profile

Why Denatured Alcohol 190 Proof 3C

Denatured Alcohol 190 Proof 3C delivers a 95% concentration of C2H5OH, serving as a highly effective solvent tailored to industrial, wastewater, and petroleum operations that require rapid evaporation and aggressive solvency power. Buyers specify this exact grade when their operational protocols demand a clear, colorless liquid solvent but can tolerate the presence of 5% water. Featuring a flash point of 13 and complete miscibility with water and numerous organic solvents, this formula provides targeted performance for large-scale manufacturing environments. By selecting the 190-proof option over 200-proof alternatives, facilities achieve the necessary chemical functionality for extractions, thinning, and maintenance cleaning without absorbing the additional processing costs associated with anhydrous grades.

Best Applications for This Grade

Heavy-duty industrial parts cleaning: commonly applied in maintenance regimens to strip away stubborn oils, greases, and production residues from metal components, utilizing the 95% concentration for rapid soil penetration and fast evaporation without leaving heavy films.
Petroleum pipeline maintenance: deployed as an antifreeze and winterizing agent in extraction and transport operations, where its miscibility with water helps mitigate ice and gas hydrate formation within critical petroleum infrastructure.
Industrial coatings and adhesives formulation: acts as a primary solvent base or active diluent, providing precise evaporation rates and viscosity control for manufacturing paints and inks where the 5% aqueous content does not interfere with polymer curing.

When to Choose a Different Grade

If the manufacturing process involves highly water-sensitive materials, such as specific polyurethane coatings or specialized electronics components requiring an absolute zero-moisture environment, select Denatured Alcohol 200 Proof 3C.
If your operational protocols mandate the specific regulatory and chemical profile of the 3A denaturant formula while maintaining the 95% concentration, choose Denatured Alcohol 190 Proof 3A.
If the operation demands an entirely anhydrous, 100% active solvent profile under the 3A formulation standards for rigorous chemical extraction and surface preparation, switch to Denatured Alcohol 200 Proof 3A.

Property	Value
Molecular Weight	46.07
Formula	C2H5OH
Assay	95-98%
Grade	Technical
Flash Point	13°C (55.4°F)
Form	Liquid
Solubility	Miscible with water and most organic solvents
Appearance	Clear, colorless liquid
Melting Point	-114.1
Boiling Point	78
Specific Gravity	0.789
Industry	Analytical Chemistry, Pharmaceutical, Industrial, Energy, Research

Frequently Asked Questions About Denatured Alcohol 190 Proof 3C

What is Denatured Alcohol 190 Proof 3C and what is its chemical formula?

Denatured Alcohol 190 Proof 3C 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 3C in Technical grade for laboratory, industrial, and commercial applications.

What are the physical properties of Denatured Alcohol 190 Proof 3C?

According to the NIOSH Pocket Guide to Chemical Hazards, Denatured Alcohol 190 Proof 3C is supplied as a clear, colorless liquid. It has a melting point of -114°C (-173.2°F)°C, a boiling point of 78°C (172.4°F)°C, a flash point of 13°C (55.4°F). The specific gravity is 0.792 relative to water. Solubility: Miscible with water and many organic solvents.

What grade and purity of Denatured Alcohol 190 Proof 3C does Alliance Chemical offer?

Alliance Chemical offers Denatured Alcohol 190 Proof 3C 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 3C?

Denatured Alcohol 190 Proof 3C serves a wide range of sectors, including Energy & Petroleum, Industrial & Manufacturing, and Water & Environmental.Alliance Chemical provides the documentation and quality certifications required for use in regulated environments.

What PPE is required when handling Denatured Alcohol 190 Proof 3C?

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 3C?

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 3C?

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 3C?

DOT Classification per 49 CFR 172.101:UN1170, Hazard Class3, Packing GroupII. 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 3C 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 3C?

Yes. Alliance Chemical provides a Safety Data Sheet (SDS) and Certificate of Analysis (COA) for every lot of Denatured Alcohol 190 Proof 3C. 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.