Industrial chemicals · Taylor, TXCertificate of Analysis
Sample Certificate of Analysis
Potassium Hydroxide 45% Solution Technical Grade
Technical · 45%
Sample COA. Contact Alliance Chemical with your lot number to request a lot-specific COA.
- CAS number
- 1310-58-3
- Structure
Structure · PubChem - Grade
- Technical · 45%
- Answer summary
Sample specification reference for Potassium Hydroxide 45% Solution Technical Grade. Source-record results are reference values, not measurements for your lot.
Last reviewed 2026-08-27.
Specifications
| Parameter | Specification | Source reference result | Test Method |
|---|---|---|---|
| Chloride (as Cl), ppm | 75 Max. | 8.6 ppm | — |
| Color | Water White | Passes test | — |
| Heavy metals (as Pb) | 5 ppm max. | 0.5 ppm | — |
| KCl | 30 ppm max. | 18 ppm | — |
| KOH | 43-47% | 45 % | — |
| Mercury (as Hg), ppm | 0.1 Max. | 0.005 ppm | — |
| Nickel as Ni (ppm by wt.) | 0.25 max | 0.10 ppm | — |
| Potassium carbonate (as K2CO3), % | 0.2 Max. | 0.06 % | — |
| Potassium chlorate as KClO3 (ppm by wt.) | 30 max | 6 ppm | — |
| Sodium | 2500 ppm max. | 1200 ppm | — |
| Specific gravity @ 25 C, g/ml | 1.4531 | 1.4531 | — |
| Potassium sulfate as K2SO4 (ppm by wt.) | 10 max | 3 ppm | — |
| Iron (Fe) | 0.5 ppm max. | 0.25 ppm | EPA-6010B |
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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