n-Heptan ≥99%, HiPerSolv CHROMANORM® för HPLC
Leverantör: VWR Chemicals
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Fara
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Synonyms:
high purity solvents
Filtered through a 0.2 µm filter, packaged under nitrogen.
24539.320EA
3800
SEK
24539.320
24539.290
n-Heptan ≥99%, HiPerSolv CHROMANORM® för HPLC
n-Heptan
Formel:
H₃C(CH₂)₅CH₃ MW: 100,20 g/mol Kokpunkt: 98,4 °C (1013 hPa) Smältpunkt: –90,6 °C Densitet: 0,6838 g/cm³ (20 °C) Flampunkt: –4 °C Storage Temperature: Omgivande |
MDL Number:
MFCD00009544 CAS nummer: 142-82-5 EINECS: 205-563-8 UN: 1206 ADR: 3,II REACH: 01-2119457603-38 Merck Index: 13,04679 |
Specifikation testresultat
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 % |
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