English styphnic meaning in English  •  styphnic का अर्थ अंग्रेजी में

Adjective

• Pertaining to, or designating, a yellow crystalline astringent acid, (NO2)3.C6H.(OH)2, obtained by the action of nitric acid on resorcin. >Styphnic acid > resembles picric acid, but is not bitter. It acts like a strong dibasic aci