Certificado de análisis de muestra
Reagent
COA de muestra. Se envía un COA específico del lote con cada pedido.
Typical certificate of analysis for Toluene. Lot-specific results ship with every order.
| Parámetro | Especificación | Resultado típico | Método de ensayo |
|---|---|---|---|
| Assay (GC-FID) | 99.5 – 100.5 % | 100 % | GC-FID |
| Acidity (as acetic) | ≤ 0.002 % | 0.001 % | Titration per ACS/USP |
| Appearance/Odor | — | — | Visual Inspection |
| Color (APHA) | ≤ 20 APHA | 5 APHA | ASTM D1209 |
| Distillation Range | ≤ 1 °C | 0.7 °C | ASTM D1078 |
| Non-volatile Residue | ≤ 5 mg/100mL | 1 mg/100mL | ASTM D1353 |
| Refractive Index @20°C | 1.4919 – 1.4983 | 1.4969 | Refractometer @ 20°C |
| Specific Gravity @20°C | 0.865 – 0.875 g/mL | 0.871 g/mL | Hydrometer @ 25°C |
| Water (Karl Fischer) | ≤ 0.05 % | 0.01 % | ASTM E203 / ISO 6296 |
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.