单词 | alpha-naphthol |
释义 | alpha-naphthol (once / 844237 pages) n WORD FAMILY alpha-naphthol USAGE EXAMPLESBy this means alpha-naphthol gives what is known as “acid brown,” or “fast brown,” and beta-naphthol a fine crimson, known as “fast red,” or “roccellin.” Meldola, Raphael, Coal—and What We Get from It(2010) Alpha-naphthol for dark reds from Primuline, greys from Diamine blues, Neutral grey, etc. Beech, Franklin, The Dyeing of Cotton Fabrics—A Prac...(2010) They are also called naphthol colours from the use of beta-and alpha-naphthol in their production. Beech, Franklin, The Dyeing of Cotton Fabrics—A Prac...(2010) n an isomer of naphthol used in dyes Hyper naphthol either of two phenols derived from naphthalene |
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