3-Nitro-o-phenylenediamine CAS: 3694-52-8

Kev siv 3-Nitro-o-phenylenediamine, lossis NOPD, hauv lus Askiv, yog siv rau ntau yam kev lag luam. Nws yog ib qho tseem ceeb hauv kev tsim cov xim azo, uas siv dav hauv kev lag luam textile dyeing thiab luam ntawv. Cov xim azo uas tau los ntawm NOPD yog paub txog lawv cov xim ci ntsa iab thiab ntau yam, ua rau lawv muaj txiaj ntsig zoo rau kev tsim cov ntaub thiab cov ntaub ntawv muaj yeeb yuj. Ntxiv mus, daim ntawv thov NOPD nthuav dav mus rau kev tsim cov xim plaub hau thiab cov khoom siv pleev kom zoo nkauj, qhov twg nws muab cov xim daj rau txiv kab ntxwv. Nws lub luag haujlwm ua cov xim qhia txog nws qhov tseem ceeb hauv kev txhim kho qhov pom ntawm ntau yam khoom siv, yog li pab txhawb rau kev zoo nkauj ntawm ntau yam khoom siv thiab kev zoo nkauj. Zuag qhia tag nrho, qhov siv tau ntau yam ntawm 3-Nitro-o-phenylenediamine qhia txog nws qhov tseem ceeb hauv thaj chaw ntawm cov xim thiab cov xim, nrog rau nws qhov cuam tshuam rau ntau yam kev lag luam.