Industrial chemicals · Taylor, TXCertificate of Analysis
Sample Certificate of Analysis
Nitric Acid 70% Technical Grade
Technical · 70%
Sample COA. Contact Alliance Chemical with your lot number to request a lot-specific COA.
- CAS番号
- 7697-37-2
- 構造
構造・PubChem - グレード
- Technical · 70%
- Assay specification
- 68.0-70.0 %
- Answer summary
Sample specification reference for Nitric Acid 70% Technical Grade. Source-record results are reference values, not measurements for your lot.
Last reviewed 2026-10-08.
Specifications
| Parameter | Specification | Source reference result | Test Method |
|---|---|---|---|
| Assay (HNO3) | 68.0-70.0 % | 68.9 % | Acidimetry |
| Appearance | Colorless and free from suspended matter or sediment | Passes test | — |
| Arsenic (As) | 0.000001 % max | 0.00000010 % | — |
| Chloride (Cl) | 0.00005% max | 0.000012 % | — |
| APHA colour | 10 max | 4 | — |
| Heavy metals (as Pb) | 0.00002% max | 0.0000029 % | — |
| Iron (Fe) | Max 0.2 ppm | 0.031 ppm | — |
| Nitrite (NO2) | 0.0005% | 0.0005% | — |
| Reducing substances to KMnO4 | passes test | Passes test | — |
| Phosphate (PO4) | 0.0001 % | 0.000012 % | — |
| Residue on ignition (as SO4) | 0.0005 % max | 0.00009 % | — |
| Density 20/4 | 1.405 - 1.415 | 1.410 | — |
| Sulfate (SO4) | 0.0001% max | 0.000022 % | — |
| Nickel (Ni) | Max 0.000005 % | 0.00000049 % | ICP-MS |
| Mercury (Hg) | Max 0.0000005 % | 0.000000016 % | Cold vapour AAS |
Specification limits and source-record results are reproduced from the current product reference used by the TDS. This sample is not an issued certificate and does not identify a tested lot. Contact Alliance Chemical with the product and lot number for lot-specific documentation.
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