| Place of Origin: | Shandong |
| Brand Name: | Near Chem |
| Model Number: | THF 05 |
| Minimum Order Quantity: | 14 tons |
|---|---|
| Price: | $1,300-1,800 / ton |
| CAS No.: | 109-99-9 | Purity: | 99.9%Min |
|---|---|---|---|
| Appearance: | Colorless, Water-miscible Liquid | Application: | Synthesis, Purification And Instrumental Analysis |
| EINECS No.: | 203-726-8 | MF: | C4H8O |
| Other Names: | THF | Type: | Syntheses Material Intermediates |
| Melting Point/freezing Point: | -108.5℃ | Initial Boiling Point: | 66℃ |
| Flash Point(close Cuo): | -14.5℃ | Vapor Pressure(MPa): | 19.3(20℃) |
| Relative Vapor Density(Air=1): | 2.5 | Specific Gravity(Water=1): | 0.891(20℃) |
| Solubility: | Miscible With Water | Auto-ignition Temperature: | 321℃ |
| Upper Explosion Limit: | 11.8 | Lower Explosion Limit: | 2 |
Commodity | Tetrahydrofuran | Standard | GB/T 24772-2009 | ||
Items | Index | Result | |||
Appearance | Colorless transparent, no visible impurities | Colorless transparent | |||
Purity,% ≥ | 99.9 | 99.9258 | |||
Moisture,% ≤ | 0.01 | 0.007 | |||
Chromaticity (APHA)≤ | 10 | 5 | |||
Peroxide(mg/kg) | ≤50 | 12 | |||
Packaging appearance | Intact and undamaged | Yes | |||
TEST CONCLUSION | Superior Grade | ||||
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