Industrial chemicals · Taylor, TXCertificate of Analysis
Sample Certificate of Analysis
N-Butyl Acetate
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Sample COA. Lot-specific COAs ship with each order.
Last reviewed 2026-05-20.
COA · Answer summary
Typical certificate of analysis for N-Butyl Acetate. Lot-specific results ship with every order.
- Assay (computed)
- 100.00%
Specifications
| Parameter | Specification | Typical Result | Test Method |
|---|---|---|---|
| Purity (GC) | 99.5 – 100.5 % | 100 % | GC/Titration |
| Acidity (as acetic) | ≤ 0.01 % | 0 % | Titration per ACS/USP |
| Acidity (as acetic) | ≤ 50 ppm | 10 ppm | Titration |
| Appearance/Odor | — | — | Visual Inspection |
| Color (APHA) | ≤ 10 APHA | 3 APHA | APHA |
| Non-volatile Residue | ≤ 0.005 mg/100mL | 1 mg/100mL | ASTM D1353 |
| Residue/Non-volatile | — | — | Residue on Ignition |
| Residue on Evaporation | ≤ 20 ppm | 6 ppm | Evaporation |
| Specific Gravity @20°C | 0.882 – 0.884 g/mL | 0.88 g/mL | Hydrometer @ 25°C |
| Water (Karl Fischer) | ≤ 0.05 % | 0.01 % | Karl Fischer |
Generated . Published by Alliance Chemical from first-party canonical product data. Our authority is hands-on chemical handling, DOT/GHS-compliant shipping, and government-registered distribution — not bench chemistry. Values are representative of typical production lots and reflect the published specification range. Lot-specific COAs are provided with every shipment.