Industrial chemicals · Taylor, TXCertificate of Analysis
Sample Certificate of Analysis
Isopropyl Alcohol 70% USP Grade
USP Grade · 70%
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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 Isopropyl Alcohol 70% USP Grade. Lot-specific results ship with every order.
- Assay (computed)
- 69.50%
- Grade
- USP Grade
Specifications
| Parameter | Specification | Typical Result | Test Method |
|---|---|---|---|
| Assay (GC) | 69.5 – 70.5 % | 69.5 % | GC |
| Acidity (as acetic) | ≤ 10 ppm | 6 ppm | Titration |
| Appearance/Odor | — | — | Visual Inspection |
| Arsenic (As) | ≤ 1 ppm | 0.5 ppm | ICP-MS |
| Color (APHA) | ≤ 5 APHA | 3 APHA | APHA |
| Lead (Pb) | ≤ 1 ppm | 0.5 ppm | ICP-MS |
| Residue/Non-volatile | ≤ 0.0006 % | 0 % | Residue on Ignition |
| Residue on Evaporation | ≤ 50 ppm | 15 ppm | Evaporation |
| Specific Gravity @20°C | 0.783 – 0.787 g/mL | 0.785 g/mL | Hydrometer @ 25°C |
| Water (Karl Fischer) | ≤ 1 % | 0.5 % | 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.