Industrial chemicals · Taylor, TX
Technical Data Sheet

Technical Data Sheet

Denatured Alcohol 200 Proof 3C Technical Grade

Technical

CAS Number
64-17-5
Alliance Code
denatured-alcohol-200-proof-3c
Generated
2026-08-31
Revision
1.2
Reviewed
2026-07-17 · Andre Taki
2D chemical structure of Denatured Alcohol 200 Proof 3C Technical Grade
Structure · PubChem
Last reviewed 2026-07-17 by Andre Taki, DOT Hazmat Specialist.

Identity & Composition

Product Name
Denatured Alcohol 200 Proof 3C Technical Grade
Alliance Code
denatured-alcohol-200-proof-3c
Grade
Technical
Concentration
CAS Number
64-17-5PubChem
Formula
C2H6OPubChem
Molecular Weight
46.07PubChem
Product Type
pure_substance

Specifications

TestSpecificationTypicalMethodSource
Acidity (as acetic acid)NMT 0.0025% (wt/wt)0.0005 %Supplier specification
Denaturant formula compliance (SDA Formula No. 3-C)Five gallons of isopropyl alcohol per 100 gallons of alcoholPasses testFederal regulation
Ethanol95.24% (v/v)95.24% (v/v)Not statedSupplier specification
Ethanol (200 Proof)95.24% (v/v) +/- 0.48%95.24 %Supplier specification
Isopropanol4.76% (v/v)4.76% (v/v)Not statedSupplier specification
Isopropanol (denaturant)4.76% (v/v) +/- 0.24%4.76 %Supplier specification
Water (Karl Fischer)NMT 0.5% (wt/wt)0.12 %ASTM E1064 / Karl FischerInterpreted
Weight per gallon in air6.62 - 6.64 lbs @ 15.56 °C (60 °F)6.63Calculated from density, ASTM D4052Interpreted
Non-volatile residue2.5 mg/100 ml, max.0.5 mg/100 mlGravimetric, evaporation to drynessInterpreted

Specification values are guaranteed limits. Typical values are representative of production lots and are not guaranteed. Lot-specific certificates of analysis ship with every order.

Available GradesSame CAS, alternate grades and concentrations

GradeConcentrationTypical AssaySKUTDS
This grade Technicalcurrentcurrent
Technical95%denatured-alcohol-190-proof-3aView TDS →
Technical95%denatured-alcohol-190-proof-3cView TDS →
Technicaldenatured-alcohol-200-proof-3aView TDS →

Typical assay shown is the rolling-window mean from the sibling product's most recent lots. Grade selection drives downstream end-use — verify the sibling grade matches your specification before substitution.

Physical & Chemical Properties

PropertyValueSource
AppearanceEthanol with a small amount of an adulterant added so as to be unfit for use as a beverage.Published reference
FormLiquidPublished reference
Color10 Max.Supplier specification
OdorCharacteristicSupplier specification
Specific Gravity (20 °C)0.790 - 0.791 @ 20CSupplier specification
Density0.79 at 68 °F (USCG, 1999) - Less dense than water; will floatPublished reference
Boiling Point173.3 °F at 760 mmHg (NTP, 1992)Published reference
Melting Point-173.4 °F (NTP, 1992)Published reference
Flash Point55 °F (NTP, 1992)Published reference
Vapor Pressure40 mmHg at 66 °F ; 50 mmHg at 77 °F (NTP, 1992)Published reference
Solubility (water)greater than or equal to 100 mg/mL at 73 °F (NTP, 1992)Published reference

Polar solvent — purity vs. intended end-use (electronics, pharma, general industrial) is the dominant grade consideration. See application guidance for grade selection.

Materials of Construction

MaterialRatingMax T (°C)NotesSource
Buna-N (NBR)
elastomer
Fair60Acceptable for alcohols; poor for ketones.Parker O-ring Chemical Compatibility
EPDM
elastomer
FairGood for alcohols, poor for estersCole-Parmer Chemical Compatibility
Viton (FKM)
elastomer
Fair80Swells in acetone and esters; avoid for those.Parker O-ring Chemical Compatibility
FFKM (Kalrez)
fluoropolymer
Excellent200Premium ester / ketone sealingCole-Parmer Chemical Compatibility
PTFE
fluoropolymer
Excellent200Universal solvent compatibility.Cole-Parmer Chemical Compatibility
Borosilicate Glass
glass ceramic
Excellent100Universally inert.Cole-Parmer Chemical Compatibility
Glass (borosilicate)
glass ceramic
Excellent100InertCole-Parmer Chemical Compatibility
316L Stainless Steel
metal
Excellent80Inert; preferred for high-purity solvent service.Cole-Parmer Chemical Compatibility
Aluminium
metal
Good40Acceptable; avoid prolonged wet contactCole-Parmer Chemical Compatibility
Carbon Steel
metal
Fair50Trace moisture causes rust; flash-rust prevention required.Cole-Parmer Chemical Compatibility
HDPE
thermoplastic
Fair40Swells with many polar solvents; verify per solvent.Cole-Parmer Chemical Compatibility
PP
thermoplastic
Good50Acceptable but watch swelling with estersCole-Parmer Chemical Compatibility
PVC
thermoplastic
Fair25Esters soften PVC; avoid for estersCole-Parmer Chemical Compatibility

Ratings reflect the service envelope (concentration × temperature) shown. Always confirm against your specific duty cycle and contact-time before equipment selection. The most cautious rating across overlapping references is shown.

Materials Selection Tool

Showing 13 of 13 materials compatible at the selected envelope.

MaterialRatingMax T (°C)Notes
Buna-N (NBR)
elastomer
Fair60Acceptable for alcohols; poor for ketones.
EPDM
elastomer
FairGood for alcohols, poor for esters
Viton (FKM)
elastomer
Fair80Swells in acetone and esters; avoid for those.
FFKM (Kalrez)
fluoropolymer
Excellent200Premium ester / ketone sealing
PTFE
fluoropolymer
Excellent200Universal solvent compatibility.
Borosilicate Glass
glass ceramic
Excellent100Universally inert.
Glass (borosilicate)
glass ceramic
Excellent100Inert
316L Stainless Steel
metal
Excellent80Inert; preferred for high-purity solvent service.
Aluminium
metal
Good40Acceptable; avoid prolonged wet contact
Carbon Steel
metal
Fair50Trace moisture causes rust; flash-rust prevention required.
HDPE
thermoplastic
Fair40Swells with many polar solvents; verify per solvent.
PP
thermoplastic
Good50Acceptable but watch swelling with esters
PVC
thermoplastic
Fair25Esters soften PVC; avoid for esters

Regulatory & Transport

DOT / 49 CFR

UN Number
UN1987Adjudicated
Hazard Class
3Adjudicated
Packing Group
IIAdjudicated
Proper Shipping Name
Alcohols, n.o.s.Adjudicated

GHS / OSHA HazCom 2012

Signal Word
DangerAdjudicated
H-Codes (Hazard Statements)
H225, H319Adjudicated
P-Codes (Precautionary Statements)
P210, P233, P240, P241, P242, P243, P264, P280, P303+P361+P353, P305+P351+P338, P337+P313, P403+P235, P501Adjudicated

Occupational Exposure Limits

OSHA PEL (29 CFR 1910.1000)
no canonical
ACGIH TLV
no canonical
NIOSH REL
no canonical
NIOSH IDLH
no canonical

Transport descriptions reflect 49 CFR 172.101 lookup at time of publication. Sourced data: ECHA CLP Annex VI for harmonised classifications, NIOSH Pocket Guide for REL/IDLH, OSHA Z-Tables for PEL. Always verify against the latest regulatory text before shipment-critical decisions.

Supplier Qualification Packet

One zipped download containing the TDS, SDS, latest lot COA (when available), and a fresh Letter of Continuing Guaranty for Denatured Alcohol 200 Proof 3C Technical Grade. Every file included is SHA-256 hashed and listed in a manifest your QA team can audit.

Download audit packet

Applications

  • TTB-authorized as a solvent for cellulose and synthetic resin coatings, other coatings, and cellulose and non-cellulose plastics including resins.law.cornell.edu
  • TTB-authorized in special (restricted sale) solvents, polishes, inks (including meat branding inks), wood stains, shampoos, and soaps and bath preparations.law.cornell.edu
  • TTB-authorized in disinfectants, insecticides, fungicides and other biocides, embalming fluids, sterilizing and preserving solutions, industrial detergents and soaps, and cleaning solutions.law.cornell.edu
  • TTB-authorized use list includes processing pectin, other food products, crude drugs, vitamins, antibiotics and medicinal chemicals — this is a formula-scoped TTB authorization, not a food-grade or pharmaceutical-grade claim.law.cornell.edu
  • TTB-authorized as a raw material for ethylamines, dyes and intermediates, drugs and medicinal chemicals, organo-silicone products, other chemicals, and synthetic resins.law.cornell.edu
  • TTB-authorized as a fuel, including automobile, airplane, rocket and jet fuels, proprietary heating fuels, and other fuel uses.law.cornell.edu
  • TTB-authorized as a fluid in scientific instruments, brake fluids, cutting oils, and refrigerating uses.law.cornell.edu
  • TTB-authorized for general laboratory and experimental use (own use only), laboratory reagents for sale, and product development and pilot plant uses.law.cornell.edu
  • Use restriction: Formula 3-C may not be used to manufacture Reagent alcohol under the general-use formula of 27 CFR 20.117.law.cornell.edu
  • The manufacturer's specification sheet for SDA 3C 200 Proof states the product is for further commercial manufacturing, laboratory use, or research.greenfield.com
  • Manufacturer's spec sheet for SDA 3C 200 Proof lists use as a fuel: automobile, airplane, rocket and jet fuels, and proprietary heating fuels.greenfield.com
  • Solvent for coatings, plastics, photographic materials, explosives, soldering flux, adhesives, polishes, inks, and stains.greenfield.com
  • Laboratory, experimental, product-development, pilot-plant, and specialized uses.greenfield.com

Applications are drawn from published manufacturer and supplier documentation; each is sourced. Suitability for a specific use is the buyer's to confirm.

Storage & Handling

Recommended Storage
Cool, well-ventilated flammable-liquid storage area. Tightly sealed original containers. Segregate from oxidizers and acids. Bond and ground bulk storage.Class-level guidance — not product-specific; the SDS controls.
Handling Precautions
Use chemical-resistant gloves and splash goggles. Bond and ground during transfer to prevent static accumulation. Eliminate ignition sources within vapor envelope.Class-level guidance — not product-specific; the SDS controls.
Incompatibilities
Strong oxidizers, strong acids, isocyanates, anhydrides. Hygroscopic — protect from atmospheric moisture for water-sensitive end uses.Class-level guidance — not product-specific; the SDS controls.
Shelf Life
Consult Technical Services for product-specific shelf life

For full hazard, PPE, and emergency response guidance, refer to the Safety Data Sheet (SDS) for this product. The SDS controls in all cases where guidance differs.

Packaging & Logistics

Shipping Description (US DOT)

UN1987, Alcohols, n.o.s., 3, PG II

Sourced from 49 CFR 172.101. Confirm against shipping documents and carrier requirements before tender.

NMFC Class
70
Placard
Flammable Liquid
Packing Group
PG II

Revision History

Last reviewed 2026-07-17 by Andre Taki, DOT Hazmat Specialist.

VersionDateChangeTrigger
1.22026-07-22Canonical data updated: 3 fields changed via the provenance/adjudication pipeline.
  • dotSubsidiaryHazardClass· canonical change (coa.data_provenance / adjudication)
  • unNumber· canonical change (coa.data_provenance / adjudication)
  • dotProperShippingName· canonical change (coa.data_provenance / adjudication)
canonical_change
1.12026-07-17Canonical data re-verified: 5 fields updated against independent vendor SDSs, CLP Annex VI, 49 CFR, and OSHA HazCom 2024 (GHS classification, hazard/precautionary codes, signal word, physical properties as applicable).
  • countryOfOrigin· canonical adjudication / reground (coa.data_provenance)
  • ghsClassification· canonical adjudication / reground (coa.data_provenance)
  • hazard_h_codes· canonical adjudication / reground (coa.data_provenance)
  • hazard_p_codes· canonical adjudication / reground (coa.data_provenance)
  • hsCode· canonical adjudication / reground (coa.data_provenance)
canonical_change
1.02026-05-20Initial URL-first TDS published from canonical chemistry registry.initial

This Technical Data Sheet is provided for technical reference. The Safety Data Sheet (SDS) controls in all cases where guidance differs. Values reflect Alliance Chemical canonical data at time of generation; subsequent revisions are recorded in the Revision History above.