Ácido trifluoroacético ≥99.9%, HiPerSolv CHROMANORM® para LC-MS
Proveedor: VWR Chemicals
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Peligro
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Sinónimos:
TFA
Acondicionado en nitrógeno
85049.001EA
164
EUR
85049.001
85049.010
85049.051
Ácido trifluoroacético ≥99.9%, HiPerSolv CHROMANORM® para LC-MS
Ácido trifluoroacético
LC-MS additives are selective chemicals that are commonly added to the mobile phase in LC-MS. The objective is usually to improve the signal quality, but they can also be used to suppress unwanted signals or selectively enhance the signal of specific compounds in a mixture
- High quality and LC-MS application tested
- Improved ionisation and resolution
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Formula:
C₂HF₃O₂ MW: 114.02 g/mol Pto. Ebullición: 71.8 °C (1013 hPa) Pto. de fusión: –15 °C Densidad: 1.490 g/cm³ (20 °C) Temperatura de almacenaje: Ambiente |
Número MDL:
MFCD00004169 Núm. CAS: 76-05-1 EINECS: 200-929-3 UN: 2699 ADR: 8 I Índice Merck: 13,09754 |
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Resultados test especificaciones
| Assay (en sustancia anhídra) | Min 99.9 % |
| Residuo de evaporación | Max 0.0001 % |
| Agua | Max 0.005 % |
| Ca (Calcio) | Max 0.2 ppm |
| K (Potasio) | Max 0.2 ppm |
| Mg (Magnesio) | Max 0.2 ppm |
| Na (Sodio) | Max 0.5 ppm |
| Transmitancia (205 nm) | Min 10 % |
| Transmitancia (220 nm) | Min 50 % |
| Transmitancia (230 nm) | Min 80 % |
| Transmitancia (250 nm) | Min 95 % |
| Transmitancia (255 nm) | Min 99 % |
| Adecuado para LC-MS (0.1% solución acuosa) | Pasa test |
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