Eriochrome Blue Black B , Indicator , 【3564-14-5】
Molecular Formula: C20H13N2NaO5S
Formula Weight: 416.38
2-Hydroxy-1-(1-hydroxy-2-naphthylazo)-naphthalene-4-sulfonic acid sodium salt;Eriochrome blue-black B (C.I. 14640)
2-Hydroxy-1-(1-hydroxy-2-naphthylazo)-naphthalene-4-sulfonic acid sodium salt;Eriochrome blue-black B (C.I. 14640)
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