ʻO ZDH Vat Blue RSN he pauka ʻeleʻele uliuli, hiki ʻole ke hoʻoheheʻe ʻia i ka wai, acetic acid, Pyridine, toluene, Xylene, Acetone a me ka ethanol, hiki ke hoʻoheheʻe ʻia i ka Chloroform wela, 2-Chlorophenol a me Quinoline.Leuco ho'ēmi 'alkali no ka uliuli;Leuco hōʻemi ʻakika no ka uliuli ʻulaʻula.I loko o ka sulfuric acid concentrated no...
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