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单词 alginic acid
释义

WordReference Random House Unabridged Dictionary of American English © 2024
al•ginic acid  (al jinik),USA pronunciation [Chem.]
  1. Chemistryan insoluble, colloidal acid, (C6H8O6)n, found in the cell walls of various kelps, esp. brown kelps, known chiefly in the form of its salts, and used as a thickening or stabilizing agent in foodstuffs, esp. ice cream, and for sizing paper.
  • algin + -ic 1885–90

Collins Concise English Dictionary © HarperCollins Publishers::
alginic acid /ælˈdʒɪnɪk/ n
  1. a white or yellowish powdery polysaccharide having marked hydrophilic properties. Extracted from kelp, it is used mainly in the food and textile industries and in cosmetics and pharmaceuticals. Formula: (C6H8O6)n; molecular wt: 32 000–250 000
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