Code: SLNE00300050
Eriochrome blue black R (C.I. 15705), 5 g. for complexometry ... Dissolve 0.4 g in 100 ml methanol or ethanol. Product details ... 7663.2, 50 g, glass.
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Eriochrome blue-black B, C.I. 14640. 2-Hydroxy-1-(1-hydroxy-2-naphthylazo)-naphthalene-4-sulfonic acid sodium salt
Packaging: Glass bottle
Quantity: 50 g