石油醚

产品名称

石油醚, for analysis EMSURE^®

grade

reagent grade

vapor pressure

60 hPa ( 20 °C)

product line

EMSURE^®

form

liquid

autoignition temp.

250 °C

potency

>5000 mg/kg LD₅₀, oral (Rat)
>3000 mg/kg LD₅₀, skin (Rabbit)

expl. lim.

1.0-6.5 % (v/v)

dilution

(for analytical testing)

impurities

≤0.000002% B (Boron)
≤0.000002% Co (Cobalt)
≤0.000002% Cr (Chromium)
≤0.000005% Cd (Cadmium)
≤0.00001% Ba (Barium)
≤0.00005% Al (Aluminium)
≤0.00005% Ca (Calcium)
≤0.0003 meq/g Acidity
≤0.005% Aromatics (as C6H6)
≤0.005% Sulfur compounds (as S)

evapn. residue

≤0.001%

kinematic viscosity

0.6 cSt(20 °C)

bp

80-100 °C/1013 hPa

iodine value

≤0.3

transition temp

flash point <-21 °C

density

0.69 g/cm³ at 20 °C

cation traces

Al: ≤0.00005%
B: ≤0.000002%
Ba: ≤0.00001%
Ca: ≤0.00005%
Cd: ≤0.000005%
Co: ≤0.000002%
Cr: ≤0.000002%
Cu: ≤0.000002%
Fe: ≤0.00001%
Mg: ≤0.00001%
Mn: ≤0.000002%
Ni: ≤0.000002%
Pb: ≤0.00001%
Sn: ≤0.00001%
Zn: ≤0.00001%

storage temp.

2-30°C

Quality Level

300