Industrial chemicals · Taylor, TXCertificate of Analysis
Sample Certificate of Analysis
Hydrochloric Acid 31% Technical Grade
Technical Grade · 31%
Sample COA. Contact Alliance Chemical with your lot number to request a lot-specific COA.
- CAS番号
- 7647-01-0
- 構造
構造・PubChem - グレード
- Technical Grade · 31%
- Assay specification
- 20.0 min.
- Answer summary
Sample specification reference for Hydrochloric Acid 31% Technical Grade. Source-record results are reference values, not measurements for your lot.
Last reviewed 2026-07-17 by Andre Taki, Chief Commercial Officer, DOT Hazmat–certified (49 CFR 172.704).
Specifications
| Parameter | Specification | Source reference result | Test Method |
|---|---|---|---|
| Assay, Baumé | 20.0 min. | 20.3 | — |
| Arsenic (As) | 0.5 max. (ppm as As) | 0.024 ppm | — |
| Fluorinated organic compounds | 25 max. (ppm) | 0.68 ppm | — |
| Heavy metals (as Pb) | 1 max. (ppm) | 0.12 ppm | — |
| Oxidizing substances (as Cl2) | 10 max. (ppm as Cl2) | 0.47 ppm | — |
| Specific gravity | Min 1.1602 at 60°F (15.5°C) | 1.1626 | — |
| Sulfate (SO4) | Max 60.00 ppm | 8.5 ppm | — |
| Total organic compounds (non-fluorine-containing) | 5 max. (ppm) | 0.63 ppm | — |
| Iron (Fe) | 3 ppm max | 0.31 ppm | ICP-MS |
| Free chlorine (as Cl2) | 10 ppm max | 0.33 ppm | DPD colorimetric |
| Nonvolatile matter | 100 ppm max | 8 ppm | Gravimetric, evaporation to dryness at 105 C |
| baume ° | 20 min | 20.3 | — |
| color | 0 - 20 | 10 | — |
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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