n-Heptaan ≥99% (by GC), CHROMASOLV™ for LC-MS, Riedel-de Haën™
Supplier: Honeywell Chemicals
Certificates
About this item
Synonyms: high purity solvents
CAS Number:142-82-5
:
Formula:H₃C(CH₂)₅CH₃
MDL Number:MFCD00009544
Boiling Pt:98.2…98.4 °C (1.000 hPa)
Melting Pt:–90.5 °C
Density:0.69 g/cm³ (15 °C)
Molecular Weight:100.20 g/mol
Flash Pt:6.7 %(V)
UN:1206
ADR:3 II
Merck Index:13,04679
EINECS:205-563-8
:GHS07
:GHS08
:GHS02
:GHS09
Storage Temperature:Kamertemperatuur
Specifications
- Environmentally Preferable:
Specifications
Specification Test Results
- Vapor Density:3.5 (vs air)
- 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
- Refractive Index:n20/D 1.387 (lit.)
Specification Test Results
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