n-Heptan ≥99%, HiPerSolv CHROMANORM® til HPLC
Leverandør: VWR Chemicals
Ratings:
Ingen bedømmelse
Samlet vurdering
Gennemsntilig vurdering
|
Farlig
|
0,2 µm Filtreret. Packaged under nitrogen.
24539.320EA
2080
DKK
24539.320
24539.290
BDH24539.400
n-Heptan ≥99%, HiPerSolv CHROMANORM® til HPLC
n-Heptane
Formel:
H₃C(CH₂)₅CH₃ Kogepunkt: 98,4 °C (1013 hPa) Smeltepunkt: –90,6 °C Massefylde: 0,6838 g/cm³ (20 °C) Flammepunkt: –4 °C Opbevaringstemperatur: Stue temperatur |
MDL Number:
MFCD00009544 CAS-nummer: 142-82-5 EINECS: 205-563-8 UN nummer: 1206 ADR: 3,II REACH: 01-2119457603-38 Merck Index: 13,04679 |
|
Specifikationer Testresultater
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 % |
Learn more

About VWR
Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...