DICT.TW Dictionary Taiwan
3.135.220.239
Search for:
▼[Show options]
[Pronunciation] [Help] [Database Info] [Server Info]

1 definition found

From: Webster's Revised Unabridged Dictionary (1913)

 Phthal·ic a.  Chem. Pertaining to, or designating, a dibasic acid obtained by the oxidation of naphthalene and allied substances.
 Phthalic acid Chem., a white crystalline substance, C6H4.(CO2H)2, analogous to benzoic acid, and employed in the brilliant dyestuffs called the phthaleins.
 ◄ ►