n-Hexano ≥99.0%, SPECTRONORM® para espectroscopia
Proveedor: VWR Chemicals
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Peligro
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Filtrado por 0,2 µm. Acondicionado en nitrógeno.
140096EEA
356
EUR
140096E
140095D
n-Hexano ≥99.0%, SPECTRONORM® para espectroscopia
n-Hexano
SPECTRONORM solvents have extensive specifications to meet the highly demanding requirements of UV applications.
- Meets the requirements of "Specific use spectroscopy" according Reag. Ph.Eur.
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Formula:
H₃C(CH₂)₄CH₃ Pto. Ebullición: 69 °C (1013 hPa) Pto. de fusión: –94,3 °C Densidad: 0,659 g/cm³ (20 °C) Pto. de inflamación: –22 °C Temperatura de almacenaje: Ambiente |
Número MDL:
MFCD00009520 Núm. CAS: 110-54-3 EINECS: 203-777-6 UN: 1208 ADR: 3,II IR: 01-2119480412-44 Índice Merck: 13,04712 |
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Resultados test especificaciones
| Assay (GC) | ≥ 99.0 % |
| Acidity | ≤ 0.0002 meq/g |
| Alkalinity | ≤ 0.0002 meq/g |
| Colouration | ≤ 10 APHA |
| Evaporation residue | ≤ 2 ppm |
| Water | ≤ 50 ppm |
| Absorbance (195 nm) | ≤ 1.00 |
| Absorbance (210 nm) | ≤ 0.22 |
| Absorbance (217 nm) | ≤ 0.10 |
| Absorbance (225 nm) | ≤ 0.05 |
| Absorbance (from 245 nm) | ≤ 0.01 |
| Transmittance (195 nm) | ≥ 10 % |
| Transmittance (210 nm) | ≥ 60 % |
| Transmittance (217 nm) | ≥ 80 % |
| Transmittance (225 nm) | ≥ 90 % |
| Transmittance (from 245 nm) | ≥ 98 % |
| Fluorescence (as quinine) (254 nm) | ≤ 1.0 ppb |
| Fluorescence (as quinine) (365 nm) | ≤ 1.0 ppb |
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