Industrial chemicals · Taylor, TX
Technical Data Sheet

Technical Data Sheet

Trichloroethylene (TCE) ACS Grade

ACS Grade

CAS Number
79-01-6
Alliance Code
trichloroethylene-tce-acs-grade
Generated
2026-08-31
Revision
1.3
Reviewed
2026-06-18 · Andre Taki
2D chemical structure of Trichloroethylene (TCE) ACS Grade
Structure · PubChem
Last reviewed 2026-06-18 by Andre Taki, DOT Hazmat Specialist.

Identity & Composition

Product Name
Trichloroethylene (TCE) ACS Grade
Alliance Code
trichloroethylene-tce-acs-grade
Grade
ACS Grade
Concentration
CAS Number
79-01-6PubChem
Formula
C2HCl3PubChem
Molecular Weight
131.38PubChem
Product Type
pure_substance

Specifications

TestSpecificationTypicalMethodSource
Assay (Trichloroethylene)≥99.5%99.9 %GC-FID, corrected for water and stabilizerSupplier specification
Titratable Acid≤0.0001meq/g0.00002 meq/gtitrationSupplier specification
Titrable base0.0003 meq/g maximum0.00005 meq/gACS Reagent Chemicals
Free halogensTo Pass TestPasses testACS Reagent Chemicals
Heavy Metals (as Pb)≤1ppm0.2 ppmSupplier specification
Residue after evaporation10 ppm maximum2 ppmACS Reagent Chemicals
Water (H2O)200 ppm maximum60 ppmACS Reagent Chemicals
IdentificationConforms to structurePasses testFTIR, comparison to reference spectrumInterpreted
Substances darkened by sulfuric acidTo pass testPasses testVisual comparison after H2SO4 contactInterpreted
residue0.001 % max0.0002 %Supplier specification

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 ACS Gradecurrentcurrent
Technical Gradetrichloroethylene-tce-technical-gradeView 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
AppearanceColorless liquidSupplier specification
FormLiquidPublished reference
Color10 maximumACS Reagent Chemicals
OdorEthereal odorPublished reference
Specific Gravity (20 °C)1.460 - 1.466Interpreted
Density1.46 at 68 °F (USCG, 1999) - Denser than water; will sinkPublished reference
Boiling Point86.0 - 88.0 °CInterpreted
Melting Point-99 °F (NTP, 1992)Published reference
Flash Pointgreater than 200 °F (NTP, 1992)Published reference
Vapor Pressure60 mmHg at 68 °F ; 77 mmHg at 77 °F (NTP, 1992)Published reference
Solubility (water)less than 1 mg/mL at 70 °F (NTP, 1992)Published reference
Refractive Index (nD 20)1.4760 - 1.4780Interpreted

Regulatory & Transport

DOT / 49 CFR

UN Number
UN171049 CFR 172.101
Hazard Class
6.1Adjudicated
Packing Group
IIIAdjudicated
Proper Shipping Name
TrichloroethyleneAdjudicated

GHS / OSHA HazCom 2012

Signal Word
DangerAdjudicated
H-Codes (Hazard Statements)
H315, H319, H336, H341, H350, H412ECHA CLP Annex VI
P-Codes (Precautionary Statements)
P201, P202, P261, P264, P271, P273, P280, P281, P302+P352, P305+P351+P338, P308+P313, P312, P321, P332+P313, P337+P313, P362, P391, P403+P233, P405, P501ECHA CLP Annex VI

Occupational Exposure Limits

OSHA PEL (29 CFR 1910.1000)
100 ppm TWA / 200 ppm acceptable ceiling / 300 ppm 5-min peakOSHA 29 CFR 1910.1000
ACGIH TLV
no canonical
NIOSH REL
Ca (carcinogen — minimize occupational exposure)NIOSH Pocket Guide
NIOSH IDLH
1000 ppmNIOSH Pocket Guide

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 Trichloroethylene (TCE) ACS Grade. Every file included is SHA-256 hashed and listed in a manifest your QA team can audit.

Download audit packet

Applications

  • Solvent used for degreasing, cold cleaning, and specialized industrial applicationschemceed.com
  • Degreaser for metal parts; also used in paint removers, adhesives, and the dry cleaning/textiles industrylaballey.com
  • Laboratory solvent and cleaning reagent in research laboratorieslaballey.com
  • Vapor degreasing, cold cleaning, metal cleaning, electronics, extraction solvent, and adhesives & cementschemceed.com
  • Cleaning reagentlaballey.com
  • Paint removerslaballey.com
  • Adhesiveslaballey.com
  • Dry cleaning and textile-industry applicationslaballey.com
  • Research laboratorieslaballey.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
Light sensitive; keep tightly closed in light-resistant containerssciencelab.com
Handling Precautions
Use standard chemical PPE — splash goggles, gloves, lab coat. Refer to SDS for hazard-specific PPE requirements.Class-level guidance — not product-specific; the SDS controls.
Incompatibilities
Consult the SDS for material-specific incompatibilities.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)

UN1710, Trichloroethylene, 6.1, PG III

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

NMFC Class
70
Placard
Toxic
Packing Group
PG III

Revision History

Last reviewed 2026-06-18 by Andre Taki, DOT Hazmat Specialist.

VersionDateChangeTrigger
1.32026-08-05Canonical data updated: 4 fields changed via the provenance/adjudication pipeline.
  • hazardClass· canonical change (coa.data_provenance / adjudication)
  • packingGroup· canonical change (coa.data_provenance / adjudication)
  • signalWord· canonical change (coa.data_provenance / adjudication)
  • unNumber· canonical change (coa.data_provenance / adjudication)
canonical_change
1.22026-07-22Canonical data updated: 1 field changed via the provenance/adjudication pipeline.
  • dotSubsidiaryHazardClass· canonical change (coa.data_provenance / adjudication)
canonical_change
1.12026-06-18Canonical data re-verified: 3 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)
  • 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.