n-Hexan 97+% ACS, meets analytical specifications of Reagent Ph. Eur. til HPLC
Leverandør: Thermo Scientific
Ratings:
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ACRO445720025EA
1260
DKK
ACRO445720025
ACRO445720010
n-Hexan 97+% ACS, meets analytical specifications of Reagent Ph. Eur. til HPLC
n-Hexan
Formel:
H₃C(CH₂)₄CH₃ Molekylvægt: 86,18 g/mol Kogepunkt: 69 °C (760 mmHg) Smeltepunkt: –95 °C Massefylde: 0,659 g/cm³ Flammepunkt: –22 °C Opbevaringstemperatur: Stue temperatur |
MDL Number:
MFCD00009520 CAS-nummer: 110-54-3 UN nummer: 1208 ADR: 3,II |
Specifikationer Testresultater
Appearance | Clear liquid |
Refractive index | 1.3750 to 1.3760 (20°C, 589 nm) |
Water | ≤0.1 % |
Density | (20/20°C) 0.659 to 0.663 |
GC | ≥97.0 % |
GC | ≥98.5 % (Sum of 5 isomers, total hexanes, |
GC | plus methylcyclopentane) |
UV | at 200 nm A: ≤0.7 |
UV | at 210 nm A: ≤0.25 |
UV | at 220 nm A: ≤0.07 |
UV | at 230 nm A: ≤0.03 |
UV | at 240 nm A: ≤0.01 |
UV | at 250 nm A: ≤0.005 |
UV | at 260 nm A: ≤0.005 |
UV | at 420 nm A: ≤0.005 |
Color scale | ≤10 APHA |
Residue after evaporation | ≤0.0005 % |
Acidity | ≤0.0002 meq/g |
Sulfur compounds (as S) | ≤0.005 % |
Water soluble titr. acid | ≤0.0003 meq/g |
Thiophene | Passes test |
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