Brand: Greagent
Item code: G14018B
Packing: 500ml
General Information
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Chemical Name: Tetrahydrofuran (THF)
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Synonyms: 1,4-Epoxybutane; Tetramethylene oxide; Oxolane; Butane, 1,4-epoxy-
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Boiling Point: 66.0 °C
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Melting Point: -108.4 °C
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Flash Point: -21.0 °C
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Density: 0.89
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Shipping Condition: Ambient temperature
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Storage Condition: Store at room temperature
Identifiers
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CAS No.: 109-99-9
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Molecular Formula: C4H8O
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Molecular Weight: 72.11
Hazardous Information
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UN Number: 2056
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Hazard Class: 36/37/38-36/37-19-11
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Hazard Symbols: Xi, F
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Safety Phrases (S): 16-26-29-33-36
Quality Specifications
| Test Item | Specification |
| Assay (%) | ≥ 99.5% |
| Color (Hazen / Pt-Co) | ≤ 10 units |
| Specific Gravity (20/20°C), g/mL | 0.8860 – 0.8890 |
| Refractive Index (n^20/D) | 1.4060 – 1.4090 |
| Residue after Evaporation (%) | ≤ 0.005% |
| Water Content (H2O) (%) | ≤ 0.05% |
| Peroxides (as H2O2) (%) | ≤ 0.015% |
