Industrial chemicals · Taylor, TXCertificate of Analysis
Sample Certificate of Analysis
Isopropyl Alcohol 99.9% ACS Reagent Grade
ACS Reagent · 99.9%
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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 99.9% ACS Reagent Grade. Lot-specific results ship with every order.
- Assay (computed)
- 99.90%
- Grade
- ACS Reagent
Specifications
| Parameter | Specification | Typical Result | Test Method |
|---|---|---|---|
| Assay (GC) | 99.4 – 100.4 % | 99.9 % | GC |
| Acidity (as acetic) | ≤ 20 ppm | 6 ppm | Titration |
| Alkalinity | ≤ 0.001 | 0 | Per specification |
| Aluminum (Al) | ≤ 0.01 ppm | — | ICP-MS |
| Appearance/Odor | — | — | Visual Inspection |
| Arsenic (As) | ≤ 0.01 ppm | — | ICP-MS |
| Barium (Ba) | ≤ 0.01 ppm | — | ICP-MS |
| Boron (B) | ≤ 0.01 ppm | 0.01 ppm | ICP-MS |
| Cadmium (Cd) | ≤ 0.01 ppm | — | ICP-MS |
| Chlorides (as Cl) | ≤ 0.1 ppm | — | ICP |
| Chromium (Cr) | ≤ 0.01 ppm | — | ICP-OES |
| Cobalt (Co) | ≤ 0.01 ppm | 0.01 ppm | ICP-MS |
| Color (APHA) | ≤ 10 APHA | 3 APHA | APHA |
| Distillation Range | 81.5 – 82.8 | 82.2 | Per specification |
| Iron (Fe) | ≤ 0.01 ppm | — | ICP-MS |
| Lead (Pb) | ≤ 0.01 ppm | — | ICP-MS |
| Nickel (Ni) | ≤ 0.01 ppm | — | ICP-OES |
| Phosphate | ≤ 0.1 ppm | — | Per specification |
| Potassium (K) | ≤ 0.01 ppm | — | ICP-OES |
| Residue on Evaporation | ≤ 10 ppm | 3 ppm | Evaporation |
| Silicon (Si) | ≤ 0.01 ppm | 0.01 ppm | ICP-MS |
| Silver (Ag) | ≤ 0.01 ppm | — | ICP-MS |
| Sodium (Na) | ≤ 0.01 ppm | — | ICP-OES |
| Specific Gravity @20°C | 0.785 – 0.787 g/mL | 0.7866 g/mL | Hydrometer @ 25°C |
| Strontium (Sr) | ≤ 0.01 ppm | 0.01 ppm | ICP-MS |
| Tin (Sn) | ≤ 0.01 ppm | — | ICP-MS |
| Water (Karl Fischer) | ≤ 0.1 % | 0.01 % | Karl Fischer |
| Zinc (Zn) | ≤ 0.01 ppm | — | ICP-MS |
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.