11/20/2023 0 Comments Khan academy human biologySome people declared the substance was tasteless and some again found it bitter. In an attempt to settle it, the two chemists called in various other laboratory workers, friends and other people with whom they could establish contact. Nevertheless the other chemist was convinced the substance was bitter and was confirmed in this impression when he in turn tasted the crystals and found them to be intensely bitter. He was so positive that the stuff was tasteless that he went so far as to taste some of the crystals directly, finding them as tasteless as chalk. This surprised Fox, who being much closer to the scene of operations had of course inhaled more of the dust, but had perceived no taste. Thereupon another occupant of the laboratory complained of the bitter taste of the dust. Fox had occasion to prepare a quantity of phenyl-thio-carbamide… As he was placing this compound in a bottle some of it was dispersed into the air as dust. Fox, a Du Pont chemist, reported a startling accidental discovery ( Anonymous 1931, Fox 1932).
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