英语词汇“chrome alum”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	chrome alum
释义	WordReference Random House Unabridged Dictionary of American English © 2024 chrome′ al′um, ChemistryAlso called ammonium chrome alum, ammonium chromic sulfate. a green, crystalline, water-soluble powder, chromium ammonium sulfate, CrNH₄(SO₄)₂·12H₂O, used chiefly as a mordant in dyeing. Chemistrya violet, crystalline, water-soluble powder, potassium chromium sulfate, CrK(SO₄)₂·12H₂O, used chiefly as a mordant in dyeing.
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