Sample Certificate of Analysis
Technical Grade · 12%
Sample COA. Contact Alliance Chemical with your lot number to request a lot-specific COA.
Sample specification reference for Hydrogen Peroxide 12% Technical Grade. Source-record results are reference values, not measurements for your lot.
| Parameter | Specification | Source reference result | Test Method |
|---|---|---|---|
| Assay (H2O2) | 11.5 - 12.5 % | 11.98 % | — |
| pH | 2 - 4 @ 20 °C (68 °F) | 2.9 | — |
| Water | 87.5 - 88.5 wt% | 88.01 wt% | Calculated by difference (100 - assay - nonvolatiles); KF titration not valid in a peroxide matrix |
| Chloride (Cl) | 4.2ppm max | 0.29 ppm | — |
| Heavy Metals (as Pb) | 2ppm max | 0.088 ppm | — |
| Iron (Fe) | 2ppm max | 0.062 ppm | — |
| Evaporation Residue | 0.02% max | 0.0099 % | — |
| Appearance | Clear, colorless liquid | Passes test | — |
| Specific gravity (20 °C) | 1.036 - 1.046 | 1.041 | — |
| Composition | 12 % hydrogen peroxide in deionized water, by weight | Conforms | By formulation; confirmed by specific gravity |
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.
容器のラベルに記載されたロット番号をお知らせいただければ、無料で証明書をお送りします。