Industrial chemicals · Taylor, TXCertificate of AnalysisSample Certificate of Analysis
Nitric Acid 20%
20%
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Sample COA. Lot-specific COAs ship with each order.
Specifications
| Parameter | Specification | Typical Result | Test Method |
|---|---|---|---|
| Assay (Titration) | 19.5 – 20.5 % | 20 % | Titration |
| Chloride (Cl) | ≤ 2.9 ppm | 0.87 ppm | ICP |
| Color (APHA/Hazen) | ≤ 70 APHA | 15 APHA | Spectrophotometry |
| Iron (Fe) | ≤ 3 ppm | 1 ppm | ICP-MS |
| Residue/Non-volatile | ≤ 0.01 % | 0 % | Residue on Ignition |
| Specific Gravity @20°C | 1.047 – 1.051 g/mL | 1.115 g/mL | Hydrometer @ 25°C |
Generated . Values are representative of typical production lots and reflect the published specification range. Lot-specific COAs are provided with every shipment.