Tetrahydrofuran ≥99.8% contains no preservatives, ChromAR® for liquid chromatography, for UV spectrophotometry, Macron Fine Chemicals™
Fournisseur: AVANTOR PERFORMANCE MATERIAL LLC
Certificats
A propos de cet article
Synonymes: THF
Formule:C₄H₈O
MW:72.11 g/mol
Point d'ébullition:66 °C (1013 hPa)
Point de Fusion:-108.5 °C
Densité:0.888 g/cm³ (20 °C)
Point d'éclair:-21.5 °C
Numéro MDL:MFCD00005356
Numéro CAS:109-99-9
ADR:3,II
Index Merck:12,09351
:Length:
:Width:
:Height:
:Ø
:Thickness:
:99,8
:Management of Change (MOC) category = N
:Boiling Pt:
:Boiling Pt: 66 °C (1013 hPa)
:Melting Pt:
:Melting Pt: -108.5 °C
:Flash Pt:
:Flash Pt: -21.5 °C
:M.W. 72.11 g/mol
Température d'entreposage:Ambient
EINECS:203-726-8
:-108.5
ONU:2056
:05-2114615188-48
:3
:II
:-21.5
:GHS02
:GHS08
:GHS07
:M.O.C. Category N
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Résultats des tests de spécification
- For Laboratory,Research,or Manufacturing Use:
- Assay (C₄H₈O) (by GC, corrected for water):≥99.8 %
- Peroxide (as H₂O₂):≤0.015 %
- Residue after Evaporation:≤5 ppm
- Water (H₂O)(by KF, coulometric):≤0.03 %
- Optical Absorbance (1-cm path vs water) - 212 nm:≤1.00
- Optical Absorbance (1-cm path vs water) - 225 nm:≤0.50
- Optical Absorbance (1-cm path vs water) - 250 nm:≤0.17
- Optical Absorbance (1-cm path vs water) - 300 nm:≤0.01
- Meets Reagent Specifications for testing USP/NF monographs:
Résultats des tests de spécification
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