Industrial chemicals · Taylor, TXCertificate of Analysis
Sample Certificate of Analysis
Perchloroethylene (PCE, PERC)
Technical
Sample COA. Contact Alliance Chemical with your lot number to request a lot-specific COA.
- CAS number
- 127-18-4
- Structure
Structure · PubChem - Grade
- Technical
- Assay specification
- 99.9 % by weight min.
- Answer summary
Sample specification reference for Perchloroethylene (PCE, PERC). Source-record results are reference values, not measurements for your lot.
Last reviewed 2026-07-17 by Andre Taki, Chief Commercial Officer, DOT Hazmat–certified (49 CFR 172.704).
Specifications
| Parameter | Specification | Source reference result | Test Method |
|---|---|---|---|
| Assay (Perchloroethylene, stabilizer-free basis) | 99.9 % by weight min. | 99.96 % by weight | — |
| Acid acceptance (as NaOH) | 0.20 % by weight min. | 0.28 % by weight | — |
| Appearance | Clear, No Sediment | Passes test | — |
| Distillation range | 120.0 - 122.0 °C | 120.9 °C | — |
| Soluble chloride | 1.0 ppm max. | 0.07 ppm | — |
| Color | 15 Pt-Co max. | 8 | — |
| Copper corrosion | Passes Test | Passes test | — |
| Free chlorine | None | Passes test | — |
| Free halogens | Passes Test | Passes test | ASTM D 4755 |
| Acidity-Alkalinity (pH) | 8.0 - 9.0 pH | 8.6 | — |
| Non-volatile residue | 25 ppm max. | 3.4 ppm | — |
| Specific gravity, 20 °C/20 °C | 1.623 - 1.628 | 1.6257 | — |
| Spot or cleanliness | No spot or stain | Passes test | — |
| Water (H2O) | 30 ppm max. | 15 ppm | — |
| Odor | Characteristic ethereal, no foreign odor | Passes test | Organoleptic |
| stabilizer as nh3 | 0.00006 - 0.002 % | 0.00102 % | — |
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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