CI: Vat Blue 4 CAS: 81-77-6 Molecular Formula: C28H14N2O4 Molecular arọ: 442.42 Njirimara na Ngwa: Blue black powder.Na-adịghị edozi na mmiri, acetic acid, Pyridine, toluene, Xylene, Acetone na ethanol, dị ntakịrị soluble na Chloroform dị ọkụ.A na-ejikarị ya na yarn leuco dyeing na dir ...
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