Industrial chemicals · Taylor, TXCertificate of AnalysisSample Certificate of Analysis
Hydrochloric Acid 5% Technical Grade
Technical Grade · 5%
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Sample COA. Lot-specific COAs ship with each order.
Specifications
| Parameter | Specification | Typical Result | Test Method |
|---|---|---|---|
| Assay (Titration) | 4.5 – 5.5 % | 5 % | Titration |
| Color (APHA/Hazen) | ≤ 10 APHA | 3 APHA | Spectrophotometry |
| Heavy Metals (as Pb) | ≤ 1 ppm | 0 ppm | ICP-MS (as Pb) |
| Iron (Fe) | ≤ 1 ppm | 0 ppm | ICP-MS |
| Residue on Evaporation | ≤ 50 ppm | 10 ppm | Evaporation |
| Specific Gravity @20°C | 1.018 – 1.028 g/mL | 1.023 g/mL | Hydrometer @ 25°C |
| Sulfate (SO4) | ≤ 2.7 ppm | 0.14 ppm | ICP |
| Sulfite (SO3) | ≤ 9.46 ppm | 0.07 ppm | ICP |
Generated . Values are representative of typical production lots and reflect the published specification range. Lot-specific COAs are provided with every shipment.