90294-70-5 Chromium, diazotized 4-amino-3-hydroxy-7-nitro-1-naphthalenesulfonic acid-diazotized 2-am

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CAS No. 90294-70-5
Product Name Chromium, diazotized 4-amino-3-hydroxy-7-nitro-1-naphthalenesulfonic acid-diazotized 2-amino-4-nitrophenol-resorcinol coupling products copper sodium complexes

Physical property