Assertion: lamp's component | /r/HasProperty | ethanol
Facets:
Source sentences:
text: Methylated spirit has, as its principal component, ethanol >60% (commonly 90%) which is denatured (made unsuitable for drinking) by the addition of methanol <10% (commonly 5%) or methyl isobutyl ketone (<10%); there is also a small quantity of water, together with a trace of bitrex to add unpleasant taste, or pyridine; and a dye is added as a visual indicator that the product is not for drinking—