Industrial chemicals · Taylor, TXCertificate of Analysis
Sample Certificate of Analysis
Ethylene Glycol Semiconductor Grade
Semiconductor
Sample COA. Contact Alliance Chemical with your lot number to request a lot-specific COA.
- CAS number
- 107-21-1
- Structure
Structure · PubChem - Grade
- Semiconductor
- Assay specification
- 99.5 %wt, minimum
- Answer summary
Sample specification reference for Ethylene Glycol Semiconductor Grade. 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, monoethylene glycol | 99.5 %wt, minimum | 99.96 %wt | GC / ASTM E202 |
| Acidity (as acetic acid) | 20 ppm, maximum | 2.9 ppm | ASTM D1613 / potentiometric titration |
| Nonvolatile residue | 5 ppm, maximum | 1.4 ppm | Gravimetric, evaporation to dryness at 105 °C |
| Sodium (Na) | 0.05 ppm, maximum | 0.0044 ppm | ICP-MS |
| Potassium (K) | 0.05 ppm, maximum | 0.0052 ppm | ICP-MS |
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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