Industrial chemicals · Taylor, TXCertificate of Analysis
Sample Certificate of Analysis
Hydrochloric Acid 5% Technical Grade
Technical Grade · 5%
Sample COA. Contact Alliance Chemical with your lot number to request a lot-specific COA.
Last reviewed 2026-07-17 by Andre Taki, DOT Hazmat Specialist.
COA · Answer summary
Sample specification reference for Hydrochloric Acid 5% Technical Grade. Source-record results are reference values, not measurements for your lot.
- Assay specification
- 4.5 - 5.5 %
- Grade
- Technical Grade
Specifications
| Parameter | Specification | Source reference result | Test Method |
|---|---|---|---|
| Assay (HCl) | 4.5 - 5.5 % | 5.0 % | — |
| Color, APHA | 20 max | 2 | — |
| Free chlorine (as Cl2) | 1.6 ppm max | 0.08 ppm | DPD colorimetric |
| Nonvolatile matter | 16 ppm max | 1.9 ppm | Gravimetric, evaporation to dryness at 105 C |
| Arsenic (As) | 0.081ppm max | 0.0032 ppm | — |
| Fluorinated organic compounds | 4ppm max | 0.065 ppm | — |
| Heavy metals (as Pb) | 0.17ppm max | 0.016 ppm | — |
| Oxidizing substances (as Cl2) | 1.6ppm max | 0.11 ppm | — |
| Sulfate (SO4) | 11 ppm max | 1.3 ppm | — |
| Total organic compounds (non-fluorine-containing) | 0.81ppm max | 0.097 ppm | — |
| Iron (Fe) | 0.49 ppm max | 0.048 ppm | ICP-MS |
| Composition | 5 % hydrochloric acid in deionized water, by weight | Conforms | By formulation; confirmed by specific gravity |
| Specific gravity (20 °C) | 1.019 - 1.029 | 1.024 | — |
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.