n-Heptane ≥99.3%, SPECTRONORM® for spectroscopy
: high purity solvents
:142-82-5
:
:H₃C(CH₂)₅CH₃
:MFCD00009544
:98.4 °C (1013 hPa)
:–90,6 °C
:0.6838 g/cm³ (20 °C)
:100.20 g/mol
:–4 °C
:Ambient
:205-563-8
:1206
:3 II
:13,04679
:Filtered through a 0.2 µm filter, packaged under nitrogen.
:01-2119457603-38
:GHS02
:GHS08
:GHS07
:GHS09
- Environmentally Preferable:
- Assay (GC):≥ 99,3 %
- Acidity:≤ 0,0001 meq/g
- Alkalinity:≤ 0,0002 meq/g
- Colouration:≤ 10 APHA
- Evaporation residue:≤ 2 ppm
- Water:≤ 50 ppm
- Absorbance (200 nm):≤ 0,70
- Absorbance (210 nm):≤ 0,26
- Absorbance (220 nm):≤ 0,10
- Absorbance (228 nm):≤ 0,05
- Absorbance (from 245 nm):≤ 0,01
- Transmittance (200 nm):≥ 20 %
- Transmittance (210 nm):≥ 55 %
- Transmittance (220 nm):≥ 80 %
- Transmittance (228 nm):≥ 90 %
- Transmittance (from 245 nm):≥ 98 %
- Fluorescence (as quinine) (254 nm):≤ 1,0 ppb
- Fluorescence (as quinine) (365 nm):≤ 1,0 ppb
Frequently Bought Together
Ethanol 70% ≥70% (v/v), TechniSolv®
: VWR Chemicals
Acetone ≥99%, TECHNICAL
: VWR Chemicals
Ethanol 96% ≥96% (v/v), TechniSolv®, pure
: VWR Chemicals
Water, HiPerSolv CHROMANORM® for HPLC
: VWR Chemicals
Water, TECHNICAL, demineralised
: VWR Chemicals