n-Pentan ≥99.0%, SPECTRONORM® for spectroscopy

Leverandør: VWR Chemicals
Danger

Synonymer: Pentane

0,2 µm Filtrert. Packaged under nitrogen.

84714.290EA 2750 NOK
84714.290 84714.320
n-Pentan ≥99.0%, SPECTRONORM® for spectroscopy
n-Pentane

SPECTRONORM solvents have extensive specifications to meet the highly demanding requirements of UV applications.

Formel: H₃C(CH₂)₃CH₃
MW: 72,15 g/mol
Kokepunkt: 35…36 °C (1013 hPa)
Smeltepunkt: –130 °C
Tetthet: 0,63 g/cm³ (20 °C)
Flash punkt: –40 °C
Lagringstemperatur: Romtemperatur
MDL nummer: MFCD00009498
CAS-nummer: 109-66-0
EINECS: 203-692-4
FN: 1265
ADR: 3,II
REACH: 01-2119459286-30
Merck Indeks: 13,07193

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Spesifikasjon Testresultater

Purity (GC) ≥ 99.0%
Evaporation residue ≤ 0.0002 %
Water ≤ 0.005 %
Color ≤ 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 200 nm) ≥ 50 %
Transmission (at 210 nm) ≥ 70 %
Transmission (at 215 nm) ≥ 85 %
Transmission (at 225 nm) ≥ 95 %
Transmission (from 240 nm) ≥ 98 %
Absorbance (at 200 nm) ≤ 0.30
Absorbance (at 210 nm) ≤ 0.16
Absorbance (at 215 nm) ≤ 0.07
Absorbance (at 225 nm) ≤ 0.02
Absorbance (from 240 nm) ≤ 0.01

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