PNA

Nta

PNA yog ib rab koob daj zoo li siv lead ua uas muaj tshuaj lom thiab sublimation.Nws yog ib qho nruab nrab ntawm ntau yam luam ntawv, dyeing, thiab tshuaj chemicals.

Daim ntawv thov

PNA yog ib qho tseem ceeb raw khoom rau organic synthesis.Nws tuaj yeem siv los ua qhov nruab nrab rau dyes, antioxidants, tshuaj thiab tshuaj tua kab, thiab lwm yam. Nws yog cov khoom siv raw los tsim p-phenylenediamine (PPDA).