n-Heptaani, Uvasol® for spectroscopy, Supelco®

Toimittaja: Merck
Vaara


M-Clarity™ quality level = MQ100

1.04366.0500EA 149 EUR
1.04366.0500 1.04366.2500
n-Heptaani, Uvasol® for spectroscopy, Supelco®
n-Heptaani
Kaava: H₃C(CH₂)₅CH₃
MW: 100,2 g/mol
Kiehumispiste: 98,4 °C (1013 hPa)
Sulamispiste: –90,6 °C
Tiheys: 0,6838 g/cm³ (20 °C)
Leimahduspiste: –4 °C
Storage Temperature: Huoneenlämpö
MDL numero: MFCD00009544
CAS-numero: 142-82-5
EINECS: 205-563-8
UN: 1206
ADR: 3,II
Merck Index: 13,04679
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Purity (GC) ≥ 99.3 %
Evaporation residue ≤ 0.0002 %
Water ≤ 0.005 %
Color ≤ 10 Hazen
Acidity ≤ 0.0001 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) ≥ 20 %
Transmission (at 210 nm) ≥ 55 %
Transmission (at 220 nm) ≥ 80 %
Transmission (at 228 nm) ≥ 90 %
Transmission (from 245 nm) ≥ 98 %
Absorbance (at 200 nm) ≤ 0.70
Absorbance (at 210 nm) ≤ 0.26
Absorbance (at 220 nm) ≤ 0.10
Absorbance (at 228 nm) ≤ 0.05
Absorbance (from 245 nm) ≤ 0.01

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