CAS Number
68-12-2
Formula
(CH3)2NCHO
Weight
73,10
DMF, Formic Acid Dimethylamide
1l~0,948kg 1kg~1,055l
| Minimum assay (G.C.) | 99,9 % |
| Maximum limit of impurities | |
| APHA colour | 10 |
| Non-volatile matter | 0,0003 % |
| Acidity | 0,0005 meq/g |
| Alkalinity | 0,0002 meq/g |
| Water (H2O) | 0,05 % |
| Suitability for IR spectrometry | pass test |
| UV Spectrum (1 cm cell; Ref.: water) | |
| Transmittance at 270 (Cut off) nm | ≥10% |
| Transmittance at 275 nm | ≥60% |
| Transmittance at 290 nm | ≥80% |
| Transmittance at 300 nm | ≥90% |
| Transmittance at 330-400 nm | ≥98% |
| Data of interest in HPLC | |
| Rohrschneider Polarity | 6.4 |
| Sol. H2O in solv. at 20°C | miscible |
| For critical jobs, purge with nitrogen. | |
| Microfiltered product (0.2 μm) and bottled under nitrogen atmosphere. |
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