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n-Esano ≥99.0%, SPECTRONORM® per spettroscopia

Fornitore: VWR Chemicals
Pericolo


Filtrato a 0,2 µm, confezionato sotto azoto

140096EEA 178 EUR
140096E 140095D
n-Esano ≥99.0%, SPECTRONORM® per spettroscopia
n-Esano

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


  • Meets the requirements of "Specific use spectroscopy" according Reag. Ph.Eur.

Formula: H₃C(CH₂)₄CH₃
Punto di ebollizione: 69 °C (1013 hPa)
Punto di fusione: –94,3 °C
Densità: 0,659 g/cm³ (20 °C)
Flash Pt: –22 °C
Temperatura di stoccaggio: Ambiente
MDL Number: MFCD00009520
CAS Number: 110-54-3
EINECS: 203-777-6
UN: 1208
ADR: 3,II
REACH: 01-2119480412-44
Merck Index: 13,04712
https://digitalassets.avantorsciences.com/adaptivemedia/rendition?id=fabd698969eb09b591de207cbcb599c33689bf7f&vid=30437485f1e4097fd3106a79624a2ac0ac54345f&prid=web&clid=SAPDAM

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Risultati del test di specificazione

Assay (GC) ≥ 99.0 %
Acidity ≤ 0.0002 meq/g
Alkalinity ≤ 0.0002 meq/g
Colouration ≤ 10 APHA
Evaporation residue ≤ 2 ppm
Water ≤ 50 ppm
Absorbance (195 nm) ≤ 1.00
Absorbance (210 nm) ≤ 0.22
Absorbance (217 nm) ≤ 0.10
Absorbance (225 nm) ≤ 0.05
Absorbance (from 245 nm) ≤ 0.01
Transmittance (195 nm) ≥ 10 %
Transmittance (210 nm) ≥ 60 %
Transmittance (217 nm) ≥ 80 %
Transmittance (225 nm) ≥ 90 %
Transmittance (from 245 nm) ≥ 98 %
Fluorescence (as quinine) (254 nm) ≤ 1.0 ppb
Fluorescence (as quinine) (365 nm) ≤ 1.0 ppb

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