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Merck - 1097316025 - Tetrahydrofuran For Analysis EMSURE ACS, Reagent Ph Eur, 25 L

  • MFR SKU: 1097316025
  • ITEM #: 7029305
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ITEM #: 7029305
Formula: C4H8O
Grade: ACS, Reag. Ph Eur
CAS No.: 109-99-9
UN No.: UN2056
pH: 7 - 8 (200 g/l, H2O, 20°C)
Solubility: (20°C) soluble
Melting Point: -108.5°C
Molar Mass: 72.11 g/mol
Boiling Point: 65 - 66°C
Vapor Pressure: 173 hPa (20°C)
Flash Point: -21.5°C
Refractive Inde x : -21.5°C
E x plosion Limit: 1.5 - 12.4 %(V)
Density: 0.89 g/cm3 (20°C)
Ignition Point: 215°C
Evaporation...
ITEM #: 7029305
Formula: C4H8O
Grade: ACS, Reag. Ph Eur
CAS No.: 109-99-9
UN No.: UN2056
pH: 7 - 8 (200 g/l, H2O, 20°C)
Solubility: (20°C) soluble
Melting Point: -108.5°C
Molar Mass: 72.11 g/mol
Boiling Point: 65 - 66°C
Vapor Pressure: 173 hPa (20°C)
Flash Point: -21.5°C
Refractive Inde x : -21.5°C
E x plosion Limit: 1.5 - 12.4 %(V)
Density: 0.89 g/cm3 (20°C)
Ignition Point: 215°C
Evaporation Number: 2.3
Hill Formula: C4H8O
pH Range : 7-8 (200 g/l, H2O, 20°C)
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Merck - 1097316025 - Tetrahydrofuran For Analysis EMSURE ACS, Reagent Ph Eur, 25 L

  • Item #: 7029305
  • MFR SKU: 1097316025
Technical Specs
  • Catalogue Number 109731
  • Synonyms THF, Tetramethylene oxide, Oxolane, Butylene oxide
  • Tetrahydrofuran
  • Overview EMSURE® grade solvents are suitable for a broad spectrum of classical lab applications, and are frequently used in regulated and highly demanding lab applications. EMSURE® provides worldwide best and most extensive product specifications. We declare our EMSURE® range to be in compliance with the ACS, with the reagent part of the European Pharmacopoeia (Reag. Ph Eur) and also with the ISO standards.
  • CAS number 109-99-9
  • EC index number 603-025-00-0
  • EC number 203-726-8
  • Grade ACS, Reag. Ph Eur
  • Hill Formula CHO
  • Chemical formula CHO
  • Molar Mass 72.11 g/mol
  • HS Code 2932 11 00
  • Structure formula Image
  • Quality Level MQ300
  • Boiling point 65 - 66 ° C
  • Density 0.89 g/cm3 (20 ° C)
  • Explosion limit 1.5 - 12.4 %(V)
  • Flash point -21.2 ° C
  • Melting Point -108.44 ° C
  • pH value 7 - 8 (HO)
  • Vapor pressure 170 hPa (20 ° C)
  • Hazard Pictogram(s)
  • Hazard Statement(s) H225: Highly flammable liquid and vapour.
  • H302: Harmful if swallowed.
  • H319: Causes serious eye irritation.
  • H335: May cause respiratory irritation.
  • H336: May cause drowsiness or dizziness.
  • H351: Suspected of causing cancer.
  • EUH019: May form explosive peroxides.
  • Precautionary Statement(s) P202: Do not handle until all safety precautions have been read and understood.
  • P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
  • P233: Keep container tightly closed.
  • P301 + P312: IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell.
  • P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P308 + P313: IF exposed or concerned: Get medical advice/ attention.
  • P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
  • Signal Word Danger
  • RTECS LU5950000
  • Storage class 3 Flammable liquids
  • WGK WGK 1 slightly hazardous to water
  • Disposal 1
  • Strongly contaminated halogen-free organic solvents: container A.
  • Categories of danger highly flammable, carcinogenic, irritant
  • Storage Store at +2° C to +30° C.
  • Declaration (railroad and road) ADR, RID UN 2056 , 3, II
  • Declaration (transport by air) IATA-DGR UN 2056 , 3, II
  • Declaration (transport by sea) IMDG-Code UN 2056 , 3, II
  • Purity (GC) ≥ 99.8 %
  • Identity (IR) conforms
  • Appearance clear
  • Color ≤ 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 HO) ≤ 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).
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