Tetracloroetileno ≥99.9%, SPECTRONORM® para espectroscopia
Proveedor: VWR Chemicals
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Atención
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Filtrado por 0,2 µm. Acondicionado en nitrógeno.
83950.290EA
107
EUR
83950.290
83950.320
Tetracloroetileno ≥99.9%, SPECTRONORM® para espectroscopia
Tetracloroetileno
SPECTRONORM solvents have extensive specifications to meet the highly demanding requirements of UV applications.
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Formula:
C₂Cl₄ Pto. Ebullición: 121,1 °C (1013 hPa) Pto. de fusión: –22 °C Densidad: 1,620 g/cm³ (20 °C) Pto. de inflamación: 38 °C (copa cerrada) Temperatura de almacenaje: Ambiente |
Número MDL:
MFCD00000834 Núm. CAS: 127-18-4 EINECS: 204-825-9 UN: 1897 ADR: 6.1,III Índice Merck: 12,09332 |
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Resultados test especificaciones
| Assay (GC) | ≥ 99.9 % |
| Acidity | ≤ 0.0005 meq/g |
| Alkalinity | ≤ 0.0005 meq/g |
| Colouration | ≤ 10 APHA |
| Evaporation residue | ≤ 10 ppm |
| Water | ≤ 100 ppm |
| Absorbance (290 nm) | ≤ 0.70 |
| Absorbance (295 nm) | ≤ 0.19 |
| Absorbance (300 nm) | ≤ 0.10 |
| Absorbance (305 nm) | ≤ 0.20 |
| Absorbance (350 nm) | ≤ 0.05 |
| Absorbance (400 nm) | ≤ 0.03 |
| Transmittance (290 nm) | ≥ 20 % |
| Transmittance (295 nm) | ≥ 65 % |
| Transmittance (300 nm) | ≥ 80 % |
| Transmittance (305 nm) | ≥ 85 % |
| Transmittance (350 nm) | ≥ 89 % |
| Transmittance (400 nm) | ≥ 95 % |
| Fluorescence (as quinine) (365 nm) | ≤ 1.0 ppb |
| Meets the requirements of "Specific use spectroscopy" according ACS |
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