Industrial chemicals · Taylor, TXCertificate of Analysis
Sample Certificate of Analysis
Potassium Hydroxide (KOH) Technical Grade
Technical · 90.3%
Sample COA. Contact Alliance Chemical with your lot number to request a lot-specific COA.
- CAS番号
- 1310-58-3
- 構造
構造・PubChem - グレード
- Technical · 90.3%
- Answer summary
Sample specification reference for Potassium Hydroxide (KOH) Technical Grade. Source-record results are reference values, not measurements for your lot.
Last reviewed 2026-06-18 by Andre Taki, Chief Commercial Officer, DOT Hazmat–certified (49 CFR 172.704).
Specifications
| Parameter | Specification | Source reference result | Test Method |
|---|---|---|---|
| Hydroxide alkalinity as KOH (wt. %) | 90 min | 91.0 wt % | — |
| Arsenic (As) | 0.0003 % | 0.000011 % | — |
| Potassium chloride as KCl (ppm by wt.) | 150 max | 39 ppm | — |
| Heavy metals (as Pb) | ≤0.002% | 0.00009 % | — |
| Iron as Fe (ppm by wt.) | 3 max | 1.1 ppm | — |
| Lead (Pb) | 0.005 % | 0.000011 % | — |
| Nickel as Ni (ppm by wt.) | 4 max | 1.4 ppm | — |
| Potassium Carbonate (K2CO3) | ≤1.0% | 0.40 % | — |
| Sulfate (SO4) | 0.05% | 0.00044 % | — |
| Insoluble matter in H2O | 0.05 % | 0.0009 % | — |
| Sodium (as Na) | 0.5% Max. | 0.30 % | Flame AAS / ICP-OES |
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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