Tetrahydrofuran for analysis EMSURE ACS;Reag. Ph Eur

Code: 1097316025 D2-231

Analysis Note

Purity (GC): ≥ 99.8 %Identity (IR): conformsAppearance: clearColor: ≤ 10 HazenDensity (d 20 °C/20 °C): 0.885 - 0.895Acidity: ≤ 0.0003 meq/...


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Analysis Note

Purity (GC): ≥ 99.8 %Identity (IR): conformsAppearance: clearColor: ≤ 10 HazenDensity (d 20 °C/20 °C): 0.885 - 0.895Acidity: ≤ 0.0003 meq/gAlkalinity: ≤ 0.0002 meq/gPeroxides: conformsPeroxide (as H₂O₂): ≤ 0.005 %Al (Aluminium): ≤ 0.00005 %B (Boron): ≤ 0.000002 º (Barium): ≤ 0.00001 Ê (Calcium): ≤ 0.00005 Í (Cadmium): &le

agencyreag. Ph. Eur.
assay≥99.8% (GC)
autoignition temp.610 °F
bp65-67 °C (lit.)
cation tracesAl: ≤0.00005%, Fe: ≤0.00001%, B: ≤0.000002%, Cu: ≤0.000002%, Co: ≤0.000002%, Mn: ≤0.000002%, Ba: ≤0.00001%, Ca: ≤0.00005%, Sn: ≤0.00001%, Cd: ≤0.000005%, Zn: ≤0.00001%, Cr: ≤0.000002%, Ni: ≤0.000002%, Mg: ≤0.000002%, Pb: ≤0.00001%
colorclearAPHA: ≤10
density0.889 g/mL at 25 °C (lit.)
evapn. residue≤0.0005%
expl. lim.1.8-11.8 %
formliquid
gradeACS reagent
impurities≤0.005% Peroxide (as H2O2), ≤0.00005% Al (Aluminium), ≤0.03% Water, ≤0.0002 meq/g Alkalinity, ≤0.0003 meq/g Acidity
InChI keyWYURNTSHIVDZCO-UHFFFAOYSA-N
InChI1S/C4H8O/c1-2-4-5-3-1/h1-4H2
mp−108 °C (lit.)
pH7-8 (20 °C, 200 g/L in H2O)
product lineEMSURE®
Quality Level300
refractive indexn20/D 1.407 (lit.)
SMILES stringC1CCOC1
storage temp.2-30°C
transition tempflash point -21.5 °C
vapor density2.5 (vs air)
vapor pressure143 mmHg ( 20 °C), 114 mmHg ( 15 °C)
Cas Number109-99-9
Hazard Class3
Un Number2056
Pack GroupII
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