2,2,4-Trimethylpentane ≥99.8% (by GC), SPECTRONORM® for spectroscopy
Supplier: VWR Chemicals
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Danger
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Filtered through a 0.2 µm filter, packaged under nitrogen.
28776.293EA
169
EUR
28776.293
28776.320
2,2,4-Trimethylpentane ≥99.8% (by GC), SPECTRONORM® for spectroscopy
2,2,4-Trimethylpentane
SPECTRONORM solvents have extensive specifications to meet the highly demanding requirements of UV applications.
Formula:
(CH₃)₂CHCH₂C(CH₃)₃ Boiling Pt: 99,2 °C (1013 hPa) Melting Pt: –107 °C Density: 0,692 g/cm³ (20 °C) Flash Pt: –12 °C Storage Temperature: Ambient |
MDL Number:
MFCD00008943 CAS Number: 540-84-1 EINECS: 208-759-1 UN: 1262 ADR: 3,II Merck Index: 13,05212 |
Specification Test Results
Purity (GC) | min. 99.8% |
Acidity | max. 0.0002 meq/g |
Alkalinity | max. 0.0002 meq/g |
Evaporation residue | max. 0.0002% |
Water | max. 0.005% |
Color | max. 10 Hz |
Fluorescence (as quinine at 254 nm) | max. 1.0 ppb |
Fluorescence (as quinine at 365 nm) | max. 1.0 ppb |
Transmission at 205 nm | min. 30% |
Transmission at 215 nm | min. 65% |
Transmission at 220 nm | min. 80% |
Transmission at 225 nm | min. 85% |
Transmission at 235 nm | min. 90% |
Transmission at 245 nm | min. 98% |
Transmission from 255 nm | min. 99% |
Absorbance at 205 nm | max. 0.52 |
Absorbance at 215 nm | max. 0.19 |
Absorbance at 220 nm | max. 0.10 |
Absorbance at 225 nm | max. 0.07 |
Absorbance at 235 nm | max. 0.05 |
Absorbance at 245 nm | max. 0.01 |
Absorbance from 255 nm | max. 0.004 |
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