EMD Millipore 1.03168.0025 Eriochrome Blue-Black B Metal Indicator, C.I. 14640, 25 g

الوصف

Eriochrome blue-black B (C.I. 14640) metal indicator. CAS 3564-14-5, pH 9.5 (10 g/l, H₂O, 20 °C), Hill Formula C₂₀H₁₃N₂NaO₅S. Eriochrome blue-black B (C.I. 14640) MSDS (SDS) and safety info here. Synonyms: 2-Hydroxy-1-(1-hydroxy-2-naphthylazo)-naphthalene-4-sulfonic acid sodium salt