Industrial chemicals · Taylor, TXCertificate of Analysis
Sample Certificate of Analysis
Ethyl Acetate ACS
ACS
Sample COA. Contact Alliance Chemical with your lot number to request a lot-specific COA.
- CAS number
- 141-78-6
- Structure
Structure · PubChem - Grade
- ACS
- Assay specification
- Min. 99.5%
- Answer summary
Sample specification reference for Ethyl Acetate ACS. 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 (CH3COOC2H5) | Min. 99.5% | 99.89% | Gas chromatography |
| Acetone | 0.005% | 0.005% | G.C. |
| Titrable acid | 0.0009 meq/g max | 0.00020 meq/g | — |
| Acetaldehyde | 0.005% | 0.0008% | G.C. |
| Range of boiling | 76-78°C | 77 °C | — |
| Color (APHA) | 10 max | 0 | — |
| Ethanol | 0.1% | 0.1% | G.C. |
| Identity | IR passes test | Passes test | IR |
| Methanol | 0.02% | 0.02% | G.C. |
| Methyl acetate | 0.02% | 0.02% | G.C. |
| Refractive index | 1.36860 - 1.37360 | 1.3710 | — |
| Residue After Evaporation | 0.003% max | 0.00018% | — |
| Density 20/20 | 0.901-0.902 | 0.9018 | — |
| Substances darkened by sulfuric acid | To pass test | Passes test | — |
| Water (H2O) | 0.2% max | 0.017% | Karl Fischer |
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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