Industrial chemicals · Taylor, TXCertificate of Analysis
Certificado de análisis de muestra
Sodium Hydroxide 25% ACS Grade
ACS Grade · 25%
Descargar el PDF
COA de muestra. Se envía un COA específico del lote con cada pedido.
Última revisión el 2026-07-06 por Andre Taki, DOT Hazmat Specialist.
COA · Answer summary
Typical certificate of analysis for Sodium Hydroxide 25% ACS Grade. Lot-specific results ship with every order.
- Assay (computed)
- 25.00%
- Grado
- ACS Grade
Especificaciones
| Parámetro | Especificación | Resultado típico | Método de ensayo |
|---|---|---|---|
| Assay (Titration) | 24.5 – 25.5 % | 25 % | Titration |
| Calcium (Ca) | ≤ 50 ppm | 20 ppm | ICP-MS |
| Carbonate | ≤ 0.1 % | 0 % | Titration |
| Chloride | ≤ 50 ppm | 9 ppm | Ion chromatography |
| Iron | ≤ 2 ppm | 1 ppm | ICP |
| Magnesium (Mg) | ≤ 20 ppm | 10 ppm | ICP-MS |
| Mercury (Hg) | ≤ 1 ppm | 0.3 ppm | ICP-MS |
| Nickel (Ni) | ≤ 10 ppm | 3 ppm | ICP-MS |
| Nitrogen | ≤ 10 ppm | 5 ppm | Kjeldahl / Chemiluminescence |
| Phosphate (PO4) | ≤ 10 ppm | 5 ppm | ICP |
| Potassium (K) | ≤ 0.02 % | 0.01 % | ICP-MS |
| Sulfate | ≤ 20 ppm | 8 ppm | Ion chromatography |
Generado el . Published by Alliance Chemical from first-party canonical product data. Our authority is hands-on chemical handling, DOT/GHS-compliant shipping, and government-registered distribution — not bench chemistry. Los valores son representativos de los lotes de producción típicos y reflejan el rango de especificación publicado. Se proporciona un COA específico del lote con cada envío.