n-Pentano ≥99.0%, SPECTRONORM® para espectroscopia
Proveedor: VWR Chemicals
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Peligro
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Sinónimos:
Pentano
Filtrado por 0,2 µm. Acondicionado en nitrógeno.
84714.290EA
138
EUR
84714.290
84714.320
n-Pentano ≥99.0%, SPECTRONORM® para espectroscopia
n-Pentano
SPECTRONORM solvents have extensive specifications to meet the highly demanding requirements of UV applications.
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Formula:
H₃C(CH₂)₃CH₃ MW: 72,15 g/mol Pto. Ebullición: 35…36 °C (1013 hPa) Pto. de fusión: –130 °C Densidad: 0,63 g/cm³ (20 °C) Pto. de inflamación: –40 °C Temperatura de almacenaje: Ambiente |
Número MDL:
MFCD00009498 Núm. CAS: 109-66-0 EINECS: 203-692-4 UN: 1265 ADR: 3,II IR: 01-2119459286-30 Índice Merck: 13,07193 |
Resultados test especificaciones
| Purity (GC) | ≥ 99.0% |
| Evaporation residue | ≤ 0.0002 % |
| Water | ≤ 0.005 % |
| Color | ≤ 10 Hazen |
| Acidity | ≤ 0.0002 meq/g |
| Alkalinity | ≤ 0.0002 meq/g |
| Fluorescence (as quinine at 254 nm) | ≤ 1.0 ppb |
| Fluorescence (as quinine at 365 nm) | ≤ 1.0 ppb |
| Transmission (at 200 nm) | ≥ 50 % |
| Transmission (at 210 nm) | ≥ 70 % |
| Transmission (at 215 nm) | ≥ 85 % |
| Transmission (at 225 nm) | ≥ 95 % |
| Transmission (from 240 nm) | ≥ 98 % |
| Absorbance (at 200 nm) | ≤ 0.30 |
| Absorbance (at 210 nm) | ≤ 0.16 |
| Absorbance (at 215 nm) | ≤ 0.07 |
| Absorbance (at 225 nm) | ≤ 0.02 |
| Absorbance (from 240 nm) | ≤ 0.01 |
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