Customization: | Available |
---|---|
CAS No.: | 68-12-2 |
Formula: | C3h7no |
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Test Item | Specification | Inspection result | ||
High-Class | First-class | Qualified | ||
Appearance | Colorless transparent liquid | |||
DMF wl% | 99.9 | 99.5 |
99.98 | |
Methyl alcohol w/% | 0.001 | 0.003 | 0.005 | 0.0002 |
Heavier component as DMAC w/% | 0.0057 | |||
Specific gravity 20C,100kPa g/mL | 0.944 | |||
Color Pt-Co chrominance⩽ | 5 | 10 | 20 | <5 |
Reflective index(25C) | 1.4305 | |||
Fe w/%⩽ | 0.05 | 0.0082 | ||
Mass content of water w/%⩽ | 0.05 | 0.009 | ||
Acidity as formic acid % | 0.001 | 0.002 | 0.003 | 0.0008 |
Alkalinity as dimethyl amine % | 0.001 | 0.002 | 0.003 | 0.0004 |
PH:25C 20% Aqueous solution,μs/cm | 6.5-8.0 | 7.15 | ||
Electric Conductivity⩽: 25C 20% Aqueous solution,μs/cm |
2 | 0.29 |