32247

Petrolether

puriss. p.a., reag. Ph. Eur., high boiling, bp 50-70 °C

• Synonym(e): Petroleumbenzin
• CAS-Nummer: 101316-46-5
• MDL-Nummer: MFCD00081849
• UNSPSC-Code: 12191502
• NACRES: NA.21

Eigenschaften

• Agentur: USP/NF; reag. Ph. Eur.
• Qualitätsniveau: 100
• Dampfdichte: 2.5 (vs air)
• Dampfdruck: 25.8 psi
• Qualität: puriss. p.a.
• Form: liquid
• Verunreinigungen: ≤0.001% non-volatile matter; ≤0.002% free acid (as CH₃COOH); ≤0.005% S-compounds (as S); ≤0.01% benzene (GC); ≤0.01% water (Karl Fischer)
• Brechungsindex: n20/D 1.372-1.376
• bp: 50-70 °C
• Iodzahl: ≤0.3
• Dichte: 0.661-0.664 g/mL at 20 °C
• Kationenspuren: Al: ≤0.5 mg/kg; B: ≤0.02 mg/kg; Ba: ≤0.1 mg/kg; Ca: ≤0.5 mg/kg; Cd: ≤0.05 mg/kg; Co: ≤0.02 mg/kg; Cr: ≤0.02 mg/kg; Cu: ≤0.02 mg/kg; Fe: ≤0.1 mg/kg; Mg: ≤0.1 mg/kg; Mn: ≤0.02 mg/kg; Ni: ≤0.02 mg/kg; Pb: ≤0.02 mg/kg; Sn: ≤0.1 mg/kg; Zn: ≤0.1 mg/kg

Beschreibung

Allgemeine Beschreibung

hexane and low boiling point hydrogen treated naphtha

Anwendung

Petroleum ether may be employed in the extraction of biologically active carotenoid pigments from total carotenoid pigments by adsorption. It may be employed in solvent reservoir during the separation of lipid mixtures by adsorption chromatography with silicic acid.

Sonstige Hinweise

unversteuert

Sicherheitshinweise

• Piktogramme: GHS02,GHS08,GHS07
• Signalwort: Danger
• H-Sätze: H225,H304,H315,H340,H350
• P-Sätze: P202 - P210 - P233 - P301 + P310 - P303 + P361 + P353 - P331
• Gefahreneinstufungen: Asp. Tox. 1 - Carc. 1B - Flam. Liq. 2 - Muta. 1B - Skin Irrit. 2
• Lagerklassenschlüssel: 3 - Flammable liquids
• WGK: WGK 3
• Flammpunkt (°F): <-40.0 °F - closed cup
• Flammpunkt (°C): < -40 °C - closed cup