Sample Certificate of Analysis
99.98%
Sample COA. Lot-specific COAs ship with each order.
| 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 |
| Appearance/Odor | — | — | Visual Inspection |
| Color (APHA) | ≤ 5 APHA | 3 APHA | APHA |
| Residue/Non-volatile | ≥ 0 % | 0 % | Residue on Ignition |
| Specific Gravity @20°C | 0.897 – 0.902 g/mL | 0.9 g/mL | Hydrometer @ 25°C |
| Water (Karl Fischer) | ≤ 0.05 % | 0.01 % | Karl Fischer |
Generated . Values are representative of typical production lots and reflect the published specification range. Lot-specific COAs are provided with every shipment.