鞣酸

Traditional form:

鞣酸

Pinyin (reading):

róusuān

Definitions:

• tannin

Characters:

• 鞣 - to tan, to soften
• 酸 - tart, sour; spoiled; acid

Traditional characters:

• 鞣 - to tan, to soften
• 酸 - tart, sour; spoiled; acid