n-Heptane ≥99.3%, SPECTRONORM® for spectroscopy
Catalog # 84712.320
Supplier: VWR Chemicals
CAS Number:
Specifications
- Pack type:Glass bottle
- Pk:2,5 L
- Seq:5096
Specifications
Specification Test Results
- 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
Specification Test Results
About this item
:
:100.20 g/mol
Merck Index:13,04679
Boiling Pt:98,4 °C (1013 hPa)
Melting Pt:–90,6 °C
Density:0,6838 g/cm³ (20 °C)
Flash Pt:–4 °C
Storage Temperature:Ambient
EINECS:205-563-8
UN:1206
ADR:3,II
:Filtered through a 0.2 µm filter, packaged under nitrogen.
REACH:01-2119457603-38
:GHS02
:GHS08
:GHS07
:GHS09
CAS Number:142-82-5
Formula:H₃C(CH₂)₅CH₃
MDL Number:MFCD00009544