乙酸

Traditional form:

乙酸

Pinyin (reading):

yǐsuān

Definitions:

• acetic acid (CH3COOH)
• ethanoic acid

Characters:

• 乙 - second; 2nd heavenly stem
• 酸 - tart, sour; spoiled; acid

Traditional characters:

• 乙 - second; 2nd heavenly stem
• 酸 - tart, sour; spoiled; acid