石油醚，Petroleum benzine；boiling range to about 40°C EMPLURA®

EMPLURA^® is our low-cost alternative to high-purity qualities. With EMPLURA we offer a range of solvents for a plurality of basic applications in non-regulated industries and for less demanding applications, preparative laboratory work and cleaning purposes. EMPLURA solvents provide adequate specifications with the most important parameters.

 

Boiling range (30-40°C): ≥ 90 % (v/v)
Free acid (as CH₃COOH): ≤ 0.0005 %
Density (d 20 °C/ 4 °C): 0.623 - 0.627
Readily carbonizable substances: conforms
Evaporation residue: ≤ 0.0020 %
Water: ≤ 0.010 %
Aromatics (as benzene): ≤ 0.01 %
Sulfur compounds (as S): ≤ 0.01 %
Bromine number: ≤ 3
Al (Aluminium): ≤ 0.00002 %
Ba (Barium): ≤ 0.00001 %
Ca (Calcium): ≤ 0.0001 %
Cd (Cadmium): ≤ 0.00001 %
Co (Cobalt): ≤ 0.00001 %
Cr (Chromium): ≤ 0.000003 %
Cu (Copper): ≤ 0.000003 %
Fe (Iron): ≤ 0.000003 %
K (Potassium): ≤ 0.00003 %
Mg (Magnesium): ≤ 0.00001 %
Mn (Manganese): ≤ 0.000003 %
Na (Sodium): ≤ 0.0001 %
Ni (Nickel): ≤ 0.000003 %
Pb (Lead): ≤ 0.00001 %
Sr (Strontium): ≤ 0.000003 %
Zn (Zinc): ≤ 0.00003 %

 

EMPLURA is a registered trademark of Merck KGaA, Darmstadt, Germany