Industrial chemicals · Taylor, TXCertificate of Analysis
Sample Certificate of Analysis
Isopropyl Acetate 99.98% ACS Grade
ACS Grade · 99.98%
Sample COA. Contact Alliance Chemical with your lot number to request a lot-specific COA.
- CAS number
- 108-21-4
- Structure
Structure · PubChem - Grade
- ACS Grade · 99.98%
- Assay specification
- 99.5 % min.
- Answer summary
Sample specification reference for Isopropyl Acetate 99.98% ACS 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 (isopropyl acetate) | 99.5 % min. | 99.88 % | GC |
| Acidity (as acetic acid) | 0.005 wt % max. | 0.00078 wt % | — |
| Appearance (Color) | Clear colorless | Passes test | — |
| Color (Pt-Co) | 5 max. | 2 | — |
| Copper (Cu) | 0.02 ppm max. | 0.0018 ppm | — |
| Identification | Conforms | Passes test | FTIR |
| Iron (Fe) | 0.1 ppm max. | 0.017 ppm | — |
| Nickel (Ni) | 0.02 ppm max. | 0.0014 ppm | — |
| Refractive index (n 20/D) | 1.376 - 1.378 | 1.377 | — |
| Specific gravity d (20, 20) | 0.872 - 0.874 | 0.873 | — |
| Lead (Pb) | 0.1 ppm max. | 0.0039 ppm | — |
| Non-volatile matter | 0.002 % max. | 0.00026 % | — |
| Water | 0.05 % max. | 0.012 % | Karl Fischer |
| Isopropanol (free alcohol) | 0.1 % max. | 0.007 % | GC-FID (ASTM D3545) |
| Substances darkened by sulfuric acid | Passes test | Passes test | ACS reagent method |
| Distillation range (760 mm Hg) | 87 - 90 °C | 88.5 °C | ASTM D1078 |
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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