Industrial chemicals · Taylor, TXCertificate of Analysis
Sample Certificate of Analysis
Hydrochloric Acid 37% (HCL 37%) - Technical Grade
Technical Grade · 37%
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Sample COA. Lot-specific COAs ship with each order.
Last reviewed 2026-05-20.
COA · Answer summary
Typical certificate of analysis for Hydrochloric Acid 37% (HCL 37%) - Technical Grade. Lot-specific results ship with every order.
- Assay (computed)
- 37.00%
- Grade
- Technical Grade
Specifications
| Parameter | Specification | Typical Result | Test Method |
|---|---|---|---|
| Assay (Titration) | 36.5 – 38 % | 37 % | Titration |
| Aluminum (Al) | ≤ 0.1 ppm | — | ICP-MS |
| Arsenic & Antimony (as As) | ≤ 0.005 ppm | — | ICP-MS |
| Barium (Ba) | ≤ 0.1 ppm | — | ICP-MS |
| Boron (B) | ≤ 0.05 ppm | — | ICP-MS |
| Cadmium (Cd) | ≤ 0.1 ppm | — | ICP-MS |
| Calcium (Ca) | ≤ 0.1 ppm | — | ICP-MS |
| Chromium (Cr) | ≤ 0.1 ppm | — | ICP-MS |
| Cobalt (Co) | ≤ 0.05 ppm | — | ICP-MS |
| Color (APHA/Hazen) | ≤ 10 APHA | 2 APHA | Spectrophotometry |
| Copper (Cu) | ≤ 0.05 ppm | — | ICP-MS |
| Heavy Metals (as Pb) | ≤ 1 ppm | 0 ppm | ICP-MS (as Pb) |
| Iron (Fe) | ≤ 0.1 ppm | — | ICP-MS |
| Lead (Pb) | ≤ 0.025 ppm | — | ICP-MS |
| Magnesium (Mg) | ≤ 0.1 ppm | — | ICP-MS |
| Manganese (Mn) | ≤ 0.1 ppm | — | ICP-MS |
| Nickel (Ni) | ≤ 0.05 ppm | — | ICP-MS |
| Phosphate (PO4) | ≤ 0.05 ppm | 0.02 ppm | ICP |
| Potassium (K) | ≤ 0.1 ppm | — | ICP-MS |
| Residue on Evaporation | ≤ 50 ppm | 10 ppm | Evaporation |
| Silver (Ag) | ≤ 0.05 ppm | — | ICP-MS |
| Sodium (Na) | ≤ 0.1 ppm | — | ICP-MS |
| Specific Gravity @20°C | 1.18 – 1.19 g/mL | 1.185 g/mL | Hydrometer @ 25°C |
| Strontium (Sr) | ≤ 0.1 ppm | — | ICP-MS |
| Sulfate (SO4) | ≤ 0.3 ppm | — | ICP |
| Sulfite (SO3) | ≤ 70 ppm | 0.5 ppm | ICP |
| Tin (Sn) | ≤ 0.1 ppm | — | ICP-MS |
| Zinc (Zn) | ≤ 0.03 ppm | — | ICP-MS |
Generated . Published by Alliance Chemical from first-party canonical product data. Our authority is hands-on chemical handling, DOT/GHS-compliant shipping, and government-registered distribution — not bench chemistry. Values are representative of typical production lots and reflect the published specification range. Lot-specific COAs are provided with every shipment.