Industrial chemicals · Taylor, TXCertificate of AnalysisSample Certificate of Analysis
Isopropyl Alcohol 50% USP Grade
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Sample COA. Lot-specific COAs ship with each order.
Specifications
| Parameter | Specification | Typical Result | Test Method |
|---|---|---|---|
| Assay (GC) | 49 – 51 % | 51 % | GC |
| Acidity (as acetic) | ≤ 20 ppm | 10 ppm | Titration |
| Arsenic (As) | ≤ 1 ppm | 0.5 ppm | ICP-MS |
| Color (APHA) | ≤ 10 APHA | 5 APHA | APHA |
| Lead (Pb) | ≤ 1 ppm | 0.5 ppm | ICP-MS |
| Residue on Evaporation | ≤ 10 ppm | 5 ppm | Evaporation |
| Specific Gravity @20°C | 0.878 – 0.888 g/mL | 0.883 g/mL | Hydrometer @ 25°C |
| Water (Karl Fischer) | ≤ 1 % | 0.5 % | Karl Fischer |
Generated . Values are representative of typical production lots and reflect the published specification range. Lot-specific COAs are provided with every shipment.