Flammable
Health
Irritant
Environment n-Heptaan ≥99%, HiPerSolv CHROMANORM® for HPLC
Supplier: VWR Chemicals
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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 (1013 hPa)
Melting Pt:–90,6 °C
Density:0,6838 g/cm³ (20 °C)
Storage Temperature:Kamertemperatuur
EINECS:205-563-8
UN:1206
ADR:3,II
:Filtered through a 0.2 µm filter, packaged under nitrogen.
Flash Pt:–4 °C
REACH:01-2119457603-38
:GHS02
:GHS08
:GHS07
:GHS09
Specification Test Results
- Assay (on anhydrous substance):Min. 99 %
- Acidity:Max. 0.0005 meq/g
- Alkalinity:Max. 0.0002 meq/g
- Evaporation residue:Max. 10 ppm
- Water:Max. 100 ppm
- Absorbance (210 nm):Max. 0.3
- Absorbance (220 nm):Max. 0.1
- Absorbance (245 nm):Max. 0.01
- Transmittance (210 nm):Min. 50 %
- Transmittance (220 nm):Min. 80 %
- Transmittance (245 nm):Min. 98 %
Specification Test Results
Related Information
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Packaging Information
spec_VWRC24539.290 spec_VWRC24539.290 spec_VWRC24539.320 spec_VWRC24539.320 spec_VWRCBDH24539.400
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