Industrial chemicals · Taylor, TXCertificate of Analysis
Sample Certificate of Analysis
Hydrogen Peroxide 25% Technical Grade
Technical Grade · 25%
Sample COA. Contact Alliance Chemical with your lot number to request a lot-specific COA.
Last reviewed 2026-07-17 by Andre Taki, DOT Hazmat Specialist.
COA · Answer summary
Sample specification reference for Hydrogen Peroxide 25% Technical Grade. Source-record results are reference values, not measurements for your lot.
- Assay specification
- 24.5 - 25.5%
- Grade
- Technical Grade
Specifications
| Parameter | Specification | Source reference result | Test Method |
|---|---|---|---|
| Assay | 24.5 - 25.5% | 25.0 % | — |
| Water | 74.5-75.5% | 74.8 % | — |
| pH | 3 - 4 | 3.5 | — |
| Chloride (Cl) | 8.4ppm max | 0.42 ppm | — |
| Heavy Metals (as Pb) | 4.2ppm max | 0.17 ppm | — |
| Iron (Fe) | 4.2ppm max | 0.12 ppm | — |
| Evaporation Residue | 0.042% max | 0.017 % | — |
| Appearance | Clear, colorless liquid | Passes test | — |
| Specific gravity (20 °C) | 1.084 - 1.094 | 1.089 | — |
| Composition | 25 % 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.