Industrial chemicals · Taylor, TXCertificate of Analysis
Sample Certificate of Analysis
Hydrochloric Acid 37% (HCL 37%) - Technical Grade
Technical Grade · 37%
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 · 37%
- Assay specification
- 36.5-39 %
- Answer summary
Sample specification reference for Hydrochloric Acid 37% (HCL 37%) - 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 (HCl) | 36.5-39 % | 36.7 % | Acidimetric titration (source prints "Assay (Acidim.)") |
| Ammonium (NH4) | 0.005% | 0.00025 % | — |
| Arsenic (As) | 0.0003 % | 0.0000018 % | — |
| Lead (Pb) | 0.005 % | 0.0000077 % | — |
| Density 15/4 | 1.185-1.195 | 1.189 | — |
| Sulfate (SO4) | 0.005% | 0.00070 % | — |
| Iron (Fe) | 0.005 % | 0.000035 % | — |
| Free chlorine (as Cl2) | 0.001 % | 0.001 % | DPD colorimetric |
| Residue on evaporation | 0.012 % | 0.0016 % | Gravimetric, evaporation to dryness at 105 C |
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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