Last Updated
:2026/01/08
亜砒酸
Hiragana
あひさん
Noun
Japanese Meaning
亜砒酸(arsenious acid)は、ヒ素の酸化数+3の酸で、化学式H3AsO3で表される無機化合物。水に溶けやすく、毒性が高い。一般にその塩(亜砒酸塩)や水溶液を含めて指すこともある。 / 広義には、亜ヒ酸(arsenious oxide, As2O3)が水に溶けた状態や、それに関連する化合物群を指す場合もある。 / かつては殺鼠剤、殺虫剤、木材防腐剤、医薬などに用いられたが、強い毒性と発がん性のため、現在は使用が厳しく制限されている化学物質。
Easy Japanese Meaning
ひそをふくむ、どくのつよいさん。のむといのちにかかわる。
Chinese (Simplified) Meaning
亚砷酸(H3AsO3) / 砷(III)酸 / 砷的+3氧化态含氧酸
Chinese (Traditional) Meaning
砷(III)的含氧酸,化學式 H3AsO3。 / 一種弱酸,具毒性。
Korean Meaning
아비산 / 비소(III) 산(H3AsO3)
Indonesian
asam arsenit / asam arsen(III)
Vietnamese Meaning
Axit asenit (H3AsO3), axit của asen hóa trị III / Axit asenơ
Tagalog Meaning
asidong arsenyoso (H3AsO3) / asidong arseniko(III)
Sense(1)
(chemistry) arsenious acid
( canonical )
( romanization )
( hiragana )
Quizzes for review
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亜砒酸
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When handling arsenious acid in a chemical experiment, you must be very careful.
When handling arsenious acid in a chemical experiment, you must be very careful.
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化学実験で亜砒酸を扱う時は、非常に注意深く行わなければなりません。
Japanese - English
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