Irritant
Health
Flammable n-Heptane ≥99% (by GC), CHROMASOLV™ for LC-MS, Riedel-de Haën™
Supplier: Honeywell Research Chemicals
Certificates
About this item
CAS Number:142-82-5
:
Formula:H₃C(CH₂)₅CH₃
MDL Number:MFCD00009544
:100.20 g/mol
Merck Index:13,04679
Boiling Pt:98.4 °C
Melting Pt:-90.6 °C
Density:0.684 g/cm3
Flash Pt:-4 °C
Storage Temperature:Ambient
EINECS:205-563-8
UN:1206
ADR:3,II
:GHS07
:GHS08
:GHS02
Specification Test Results
- Assay (GC):min. 99 %
- Non-volatile matter:max. 0.0005 %
- Water (Karl Fischer):max. 0.01 %
- Free acid (as CH₃COOH):max. 0.001 %
- Free alkali (as NH₃):max. 0.0005 %
- Calcium (Ca):max. 0.00001 %
- Potassium (K):max. 0.00001 %
- Magnesium (Mg):max. 0.00001 %
- Sodium (Na):max. 0.00001 %
- Transmittance at 200 nm:min. 20 %
- Transmittance at 220 nm:min. 80 %
- Transmittance from 245 nm:min. 98 %
- Fluorescence (chinin) at 254 nm:max. 1 ppb
- Fluorescence (chinin) at 365 nm:max. 1 ppb
- Suitability for HPLC-MS:complying