Ethanol for diesel engines 1 Parameter Unit Limits2 Test method3 Minimum Maximum Alcohol, mass % m/m 92,4 - ASTM D 5501 Other alcohol than ethanol contained in total alcohol, mass % m/m - 2 ADTM D 5501 Density at 15 °C kg/m3 795 815 ASTM D 4052 Ash content % m/m 0,001 ISO 6245 Flash point °C 10 ISO 2719 Acidity, calculated as acetic acid % m/m - 0,0025 ISO 1388-2 Neutralisation (strong acid) number KOH mg/1 - 1 Colour According to scale - 10 ASTM D 1209 Dry residue at 100 °C mg/kg 15 ISO 759 Water content % m/m 6,5 ISO 760 Aldehydes calculated as acetic acid % m/m 0,0025 ISO 1388-4 Sulphur content mg/kg - 10 ASTM D 5453 Esters, calculated as ethylacetate % m/m - 0,1 ASSTM D 1617 1 Cetane improver, as specified by the engine manufacturer, may be added to the ethanol fuel.
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