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Tetrahydrofuran ≥99.9% unstabilised, SPECTRONORM® for spectroscopy
Tetrahydrofuran ≥99.9% unstabilised, SPECTRONORM® for spectroscopy
Catalog # 84707.290
Supplier:  VWR Chemicals
CAS Number:  
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Tetrahydrofuran ≥99.9% unstabilised, SPECTRONORM® for spectroscopy
Catalog # 84707.290
Supplier:  VWR Chemicals
CAS Number:  

Specifications

  • Pack type:
    Glass bottle
  • Pk:
    1 L
  • Seq:
    5037

Specifications

Specification Test Results

  • Assay (GC):
    ≥ 99,9 %
  • Acidity:
    ≤ 0,0002 meq/g
  • Alkalinity:
    ≤ 0,0002 meq/g
  • Colouration:
    ≤ 10 APHA
  • Evaporation residue:
    ≤ 2 ppm
  • Water:
    ≤ 100 ppm
  • Absorbance (215 nm):
    ≤ 0,52
  • Absorbance (245 nm):
    ≤ 0,30
  • Absorbance (265 nm):
    ≤ 0,10
  • Absorbance (275 nm):
    ≤ 0,05
  • Absorbance (from 310 nm):
    ≤ 0,01
  • Transmittance (215 nm):
    ≥ 30 %
  • Transmittance (245 nm):
    ≥ 50 %
  • Transmittance (265 nm):
    ≥ 80 %
  • Transmittance (275 nm):
    ≥ 90 %
  • Transmittance (from 310 nm):
    ≥ 98 %
  • Fluorescence (as quinine) (254 nm):
    ≤ 1,0 ppb
  • Fluorescence (as quinine) (365 nm):
    ≤ 1,0 ppb

Specification Test Results

About this item

 :
 :72.11 g/mol
Merck Index:12,09351
Boiling Pt:66 °C (1013 hPa)
Melting Pt:–108,5 °C
Density:0,888 g/cm³ (20 °C)
Flash Pt:–21,5 °C
Storage Temperature:Ambient
EINECS:203-726-8
UN:2056
ADR:3,II
 :Filtered through a 0.2 µm filter, packaged under nitrogen.
REACH:05-2114615188-48
 :GHS02
 :GHS08
 :GHS07
CAS Number:109-99-9
Formula:C₄H₈O
MDL Number:MFCD00005356