1.08110
Tetrahydrofuran
≥99.9% (GC), suitable for UV/Vis spectroscopy, Uvasol®
Synonym(s):
THF, Tetramethylene oxide, Oxolane, Butylene oxide, Butylene oxide, Oxolane, Tetramethylene oxide
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About This Item
Product Name
Tetrahydrofuran, for spectroscopy Uvasol®
Quality Level
vapor pressure
114 mmHg ( 15 °C), 143 mmHg ( 20 °C)
assay
≥99.9% (GC)
form
liquid
autoignition temp.
610 °F
expl. lim.
1.8-11.8 %
technique(s)
UV/Vis spectroscopy: suitable
impurities
≤0.0002 meq/g Acidity, ≤0.0002 meq/g Alkalinity, ≤0.01% Water
evapn. residue
≤0.0002%
color
APHA: ≤10
transmittance
215 nm, ≥30%, 245 nm, ≥50%, 265 nm, ≥80%, 275 nm, ≥90%, 310 nm, ≥98%
pH
7-8 (20 °C, 200 g/L in H2O)
mp
−108 °C (lit.)
transition temp
flash point -20 °C
density
0.889 g/mL at 25 °C (lit.)
UV absorption
λ: 215 nm Amax: ≤0.52, λ: 245 nm Amax: ≤0.30, λ: 265 nm Amax: ≤0.10, λ: 275 nm Amax: ≤0.05, λ: 310 nm Amax: ≤0.01
storage temp.
2-30°C
Analysis Note
Evaporation residue: ≤ 0.0002 %
Water: ≤ 0.01 %
Colour: ≤ 10 Hazen
Acidity: ≤ 0.0002 meq/g
Alkalinity: ≤ 0.0002 meq/g
Fluorescence (as quinine at 254 nm): ≤ 1.0 ppb
Fluorescence (as quinine at 365 nm): ≤ 1.0 ppb
Transmission (at 215 nm): ≥ 30 %
Transmission (at 245 nm): ≥ 50 %
Transmission (at 265 nm): ≥ 80 %
Transmission (at 275 nm): ≥ 90 %
Transmission (from 310 nm): ≥ 98 %
Absorbance (at 215 nm): ≤ 0.52
Absorbance (at 245 nm): ≤ 0.30
Absorbance (at 265 nm): ≤ 0.10
Absorbance (at 275 nm): ≤ 0.05
Absorbance (from 310 nm): ≤ 0.01
Other Notes
Legal Information
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signalword
Danger
supp_hazards
Storage Class
3 - Flammable liquids
wgk
WGK 1
flash_point_f
-6.2 °F - closed cup
flash_point_c
-21.2 °C - closed cup
Hazard Classifications
Acute Tox. 4 Oral - Carc. 2 - Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3
target_organs
Central nervous system, Respiratory system
Regulatory Listings
Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.
Substances Subject to be Indicated Names
ishl_indicated
Substances Subject to be Notified Names
ishl_notified
Group 4: Flammable liquids + Type 1 petroleums + Hazardous rank II + Water soluble liquid
fsl
Class I Designated Chemical Substances
prtr
1081102500: + 1081100500: + 1081100000:
jan
Certificates of Analysis (COA)
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Global Trade Item Number
| SKU | GTIN |
|---|---|
| 1.08110.0500 | 04022536100395 |
| 1.08110.2500 | 04022536100418 |