Industrial chemicals · Taylor, TXCertificate of Analysis
Sample Certificate of Analysis
Trichloroethylene (TCE) ACS Grade
ACS Grade
Sample COA. Contact Alliance Chemical with your lot number to request a lot-specific COA.
- CAS number
- 79-01-6
- Structure
Structure · PubChem - Grade
- ACS Grade
- Assay specification
- ≥99.5%
- Answer summary
Sample specification reference for Trichloroethylene (TCE) ACS Grade. Source-record results are reference values, not measurements for your lot.
Last reviewed 2026-06-18 by Andre Taki, Chief Commercial Officer, DOT Hazmat–certified (49 CFR 172.704).
Specifications
| Parameter | Specification | Source reference result | Test Method |
|---|---|---|---|
| Assay (Trichloroethylene) | ≥99.5% | 99.84 % | GC-FID, corrected for water and stabilizer |
| Titratable Acid | ≤0.0001meq/g | 0.000017 meq/g | titration |
| Titrable base | 0.0003 meq/g maximum | 0.000033 meq/g | — |
| Appearance | Colorless liquid | Passes test | — |
| Color (APHA) | 10 maximum | 5 | — |
| Free halogens | To Pass Test | Passes test | — |
| Heavy Metals (as Pb) | ≤1ppm | 0.15 ppm | — |
| Residue after evaporation | 10 ppm maximum | 2.2 ppm | — |
| Water (H2O) | 200 ppm maximum | 37 ppm | — |
| Specific gravity, 20°C/20°C | 1.460 - 1.466 | 1.463 | ASTM D891 / digital density meter |
| Distillation range | 86.0 - 88.0 °C | 87.1 °C | ASTM D1078 |
| Refractive index, n20/D | 1.4760 - 1.4780 | 1.4768 | ASTM D1218 / Abbe refractometer |
| Identification | Conforms to structure | Passes test | FTIR, comparison to reference spectrum |
| Substances darkened by sulfuric acid | To pass test | Passes test | Visual comparison after H2SO4 contact |
Specification limits and source-record results are reproduced from the current product reference used by the TDS. This sample is not an issued certificate and does not identify a tested lot. Contact Alliance Chemical with the product and lot number for lot-specific documentation.
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