C3H7NO
N,N-Dimethylformamide Headspace
GC-Headspace grade N,N-Dimethylformamide specifically produced and purified to analyse OVI - Organic Volatile Impurities. Its quality renders it suitable for use according to the ICH, USP & EP methods and all production batches are tested to guarantee the absence of interfering GC-peaks.
Main characteristics
M | 73.09 |
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D | 0.945 |
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b.p | 153 °C |
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m.p | -61 °C |
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Product specificities
Appearance | Clear liquid |
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Assay (GC, on anhydrous basis) | min. 99.99% |
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Refractive index (20/D) | 1.429-1.431 |
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Water (KF) | max. 0.03%w/w |
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UV cutoff wavelength | 190-269nm |
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T270nm | min. 20% |
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T275nm | min. 55% |
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T300nm | min. 85% |
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T320nm | min. 95% |
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Headspace test for O.V.I's | Passes HS test for O.V.I's |
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