Acetonitrilo ≥99.9%, SPECTRONORM® para espectroscopia
Proveedor: VWR Chemicals
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Peligro
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Filtrado por 0,2 µm. Acondicionado en nitrógeno.
84701.290EA
145
EUR
84701.290
84701.320
Acetonitrilo ≥99.9%, SPECTRONORM® para espectroscopia
Acetonitrile
SPECTRONORM solvents have extensive specifications to meet the highly demanding requirements of UV applications.
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Formula:
H₃CCN Pto. Ebullición: 81,6 °C (1013 hPa) Pto. de fusión: −45,7 °C Densidad: 0,782 g/cm³ (20 °C) Pto. de inflamación: 2 °C (copa cerrada) Temperatura de almacenaje: Ambiente |
Número MDL:
MFCD00001878 Núm. CAS: 75-05-8 EINECS: 200-835-2 UN: 1648 ADR: 3,II IR: 01-2119471307-38 Índice Merck: 13,00071 |
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Resultados test especificaciones
| Assay (GC) | ≥ 99,9 % |
| Acidity | ≤ 0,0002 meq/g |
| Alkalinity | ≤ 0,0001 meq/g |
| Colouration | ≤ 10 APHA |
| Evaporation residue | ≤ 2 ppm |
| Water | ≤ 100 ppm |
| Absorbance (190 nm) | ≤ 0,70 |
| Absorbance (195 nm) | ≤ 0,22 |
| Absorbance (200 nm) | ≤ 0,05 |
| Absorbance (215 nm) | ≤ 0,02 |
| Absorbance (from 230 nm) | ≤ 0,01 |
| Transmittance (190 nm) | ≥ 20 % |
| Transmittance (195 nm) | ≥ 60 % |
| Transmittance (200 nm) | ≥ 90 % |
| Transmittance (215 nm) | ≥ 95 % |
| Transmittance (from 230 nm) | ≥ 98 % |
| Fluorescence (as quinine) (254 nm) | ≤ 0,5 ppb |
| Fluorescence (as quinine) (365 nm) | ≤ 0,5 ppb |
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