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单词 naphthol
释义

Definition of naphthol in English:

naphthol

noun ˈnafθɒl
mass nounChemistry
  • A crystalline solid derived from naphthalene, used to make antiseptics and dyes.

    〔化〕萘酚

    Chemical formula: C₁₀H₇OH; two isomers, especially naphthalen-2-ol (β-naphthol)

    Example sentencesExamples
    • Certain molecules such as 1 - naphthol, its derivatives, and carbazole show remarkable enhancement in their acidity in the excited singlet state.
    • Hantaviral antigens were then detected by using a naphthol / fast red substrate.
    • Finally, it is mixed with naphthol to produce carbaryl.
    • Soluble and insoluble proteins were stained specifically in blue with naphthol blue-black and polysaccharides were stained in red with periodic acid.
    • Some of the dyes to which chromophores give a vibrant color are naphthol yellow, vat blue, congo red, and methylene blue.

Definition of naphthol in US English:

naphthol

noun
Chemistry
  • A crystalline solid derived from naphthalene, used to make antiseptics and dyes.

    〔化〕萘酚

    Chemical formula: C₁₀H₇OH; two isomers, especially naphthalen-2-ol (β-naphthol)

    Example sentencesExamples
    • Soluble and insoluble proteins were stained specifically in blue with naphthol blue-black and polysaccharides were stained in red with periodic acid.
    • Certain molecules such as 1 - naphthol, its derivatives, and carbazole show remarkable enhancement in their acidity in the excited singlet state.
    • Hantaviral antigens were then detected by using a naphthol / fast red substrate.
    • Some of the dyes to which chromophores give a vibrant color are naphthol yellow, vat blue, congo red, and methylene blue.
    • Finally, it is mixed with naphthol to produce carbaryl.
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更新时间:2025/7/6 1:37:23