Tetrahydrofuran For Analysıs Emsure
ürün Kodu : 109731.2500Sorunuz!
109731.2500
Tetrahydrofuran GR
| Ürün bilgisi | |||
|---|---|---|---|
| Grade | ACS,Reag. Ph Eur | ||
| Synonyms | THF | ||
| Hill Formula | C4H8O | ||
| Chemical formula | C4H8O | ||
| HS Code | 2932 11 00 | ||
| EC number | 203-726-8 | ||
| Molar mass | 72.11 g/mol | ||
| EC index number | 603-025-00-0 | ||
| CAS number | 109-99-9 | ||
| Kimyasal ve fiziksel veri | |||
|---|---|---|---|
| Ignition temperature | 215 °C | ||
| Solubility | (20 °C) soluble | ||
| Saturation concentration (air) | 557 g/m3 (20 °C) Air | ||
| Melting point | -108.5 °C | ||
| Molar mass | 72.11 g/mol | ||
| Density | 0.89 g/cm3 (20 °C) | ||
| pH value | 7 - 8 (200 g/l, H2O, 20 °C) | ||
| Boiling point | 65 - 66 °C | ||
| Vapor pressure | 173 hPa (20 °C) | ||
| Explosion limit | 1.5 - 12.4 %(V) | ||
| Flash point | -21.5 °C | ||
| Refractive index | 1.407 (20 °C) | ||
| Evaporation number | 2.3 | ||
| GHS'e göre güvenlik bilgisi | |||
|---|---|---|---|
| Hazard Statement(s) | H225: Highly flammable liquid and vapour. H319: Causes serious eye irritation. H335: May cause respiratory irritation. EUH019: May form explosive peroxides. |
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| Precautionary Statement(s) | P210: Keep away from heat. P233: Keep container tightly closed. P243: Take precautionary measures against static discharge. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. |
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| Signal Word | Danger | ||
| Hazard Pictogram(s) | |||
| RTECS | LU5950000 | ||
| Storage class | 3 Flammable liquids | ||
| WGK | WGK 1 slightly water endangering | ||
| Disposal | 1 Strongly contaminated halogen-free organic solvents: container A. |
||
| Güvenlik bilgisi | |||
|---|---|---|---|
| R Phrase | R 11-19-36/37 Highly flammable.May form explosive peroxides.Irritating to eyes and respiratory system. |
||
| S Phrase | S 16-29-33 Keep away from sources of ignition - No smoking.Do not empty into drains.Take precautionary measures against static discharges. |
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| Categories of danger | highly flammable, irritant | ||
| Hazard Symbol |
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| Nakliye bilgisi | |||
|---|---|---|---|
| Declaration (railroad and road) ADR, RID | UN 2056 Tetrahydrofuran, 3, II | ||
| Declaration (transport by sea) IMDG-Code | UN 2056 TETRAHYDROFURAN, 3, II | ||
| Declaration (transport by air) IATA-DGR | UN 2056 TETRAHYDROFURAN, 3, II | ||
| Toksikolojik veri | |||
|---|---|---|---|
| LD 50 oral | LD50 rat 1650 mg/kg | ||
| Spesifikasyonlar | |
|---|---|
| Purity (GC) | ≥ 99.8 % |
| Identity (IR) | conforms |
| Appearance | clear |
| Colour | ≤ 10 Hazen |
| Density (d 20 °C/20 °C) | 0.885 - 0.895 |
| Acidity | ≤ 0.0003 meq/g |
| Alkalinity | ≤ 0.0002 meq/g |
| Peroxides | conforms |
| Peroxide (as H2O2) | ≤ 0.005 % |
| Al (Aluminium) | ≤ 0.00005 % |
| B (Boron) | ≤ 0.000002 % |
| Ba (Barium) | ≤ 0.00001 % |
| Ca (Calcium) | ≤ 0.00005 % |
| Cd (Cadmium) | ≤ 0.000005 % |
| Co (Cobalt) | ≤ 0.000002 % |
| Cr (Chromium) | ≤ 0.000002 % |
| Cu (Copper) | ≤ 0.000002 % |
| Fe (Iron) | ≤ 0.00001 % |
| Mg (Magnesium) | ≤ 0.000002 % |
| Mn (Manganese) | ≤ 0.000002 % |
| Ni (Nickel) | ≤ 0.000002 % |
| Pb (Lead) | ≤ 0.00001 % |
| Sn (Tin) | ≤ 0.00001 % |
| Zn (Zinc) | ≤ 0.00001 % |
| Evaporation residue | ≤ 0.0005 % |
| Water | ≤ 0.03 % |
| Stabilized with 2,6-Di-tert-butyl-4-methylphenol (BHT). | |