Etanol absoluto ≥99.9% (por GC), SPECTRONORM® para espectroscopia
Proveedor: VWR Chemicals
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Peligro
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92423.260EA
43.7
EUR
92423.260
92423.320
Etanol absoluto ≥99.9% (por GC), SPECTRONORM® para espectroscopia
Etanol
Certificaciones: Meets the requirements of "Specific use spectroscopy" according ACS and Reag. Ph.Eur.
Precaución: CUIDADO : este alcohol no es de venta libre. Consúltenos.
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Formula:
C₂H₅OH Pto. Ebullición: 78,3 °C (1013 hPa) Pto. de fusión: –117 °C Densidad: 0,7895 g/cm³ (20 °C) Pto. de inflamación: 12 °C (copa cerrada) Temperatura de almacenaje: Ambiente |
Número MDL:
MFCD00003568 Núm. CAS: 64-17-5 EINECS: 200-578-6 UN: 1170 ADR: 3,II IR: 01-2119457610-43 Índice Merck: 12,03806 |
Resultados test especificaciones
| Assay (GC) | ≥ 99.9 % |
| Acidity | ≤ 0.0001 meq/g |
| Alkalinity | ≤ 0.0001 meq/g |
| Colouration | ≤ 10 APHA |
| Evaporation residue | ≤ 2 ppm |
| Water | ≤ 0.05 % |
| Absorbance (207 nm) | ≤ 0.70 |
| Absorbance (220 nm) | ≤ 0.26 |
| Absorbance (235 nm) | ≤ 0.10 |
| Absorbance (240 nm) | ≤ 0.07 |
| Absorbance (245 nm) | ≤ 0.05 |
| Absorbance (from 260 nm) | ≤ 0.01 |
| Transmittance (207 nm) | ≥ 20 % |
| Transmittance (220 nm) | ≥ 55 % |
| Transmittance (235 nm) | ≥ 80 % |
| Transmittance (240 nm) | ≥ 85 % |
| Transmittance (245 nm) | ≥ 90 % |
| Transmittance (from 260 nm) | ≥ 98 % |
| Fluorescence (as quinine) (254 nm) | ≤ 1.0 ppb |
| Fluorescence (as quinine) (365 nm) | ≤ 1.0 ppb |
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