pearlash

英語（米国） (en-US) 英語（イギリス） (en-GB)

名詞

可算名詞 不可算名詞

(organic chemistry) A white amorphous or granular substance which consists principally of potassium carbonate and has a strong alkaline reaction. It is obtained by lixiviating wood ashes and evaporating the lye, and has been an important source of potassium compounds. It is used in making soap, glass, etc.

日本語の意味

有機化学における用語で、主に炭酸カリウムからなる白色の非晶質または粒状の物質を指します。これは木灰からアルカリ性の溶液を抽出し、蒸発させることで得られ、強いアルカリ性の反応を示します。かつてはカリウム化合物の重要な供給源として利用され、石鹸やガラスなどの製造に用いられました。

英語の意味

(organic chemistry) A white amorphous or granular substance which consists principally of potassium carbonate and has a strong alkaline reaction. It is obtained by lixiviating wood ashes and evaporating the lye, and has been an important source of potassium compounds. It is used in making soap, glass, etc.

このボタンはなに？

The artisan added a pinch of pearlash to the soap mixture to increase its alkalinity and help saponification.

職人は石けんの混合物にアルカリ性を高めてけん化を助けるために、少量の炭酸カリウムを加えた。

詳細

意味（1）

(organic chemistry) A white amorphous or granular substance which consists principally of potassium carbonate and has a strong alkaline reaction. It is obtained by lixiviating wood ashes and evaporating the lye, and has been an important source of potassium compounds. It is used in making soap, glass, etc.

pearlashes （ plural ）