Eriochrome blue black B (C.I. 14640), 5 g, glass
Molar mass (M) 416,39 g/mol
CAS No. [3564-14-5]
Dissolve 0.2-0.4 g in 100 ml methanol
excl. VAT. | 5 g per Pack Qty.
Art. No. 7661.1
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Eriochrome blue black B (C.I. 14640) for complexometry
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Indicators and Dyes
Carl ROTH offers many indicators and dyes of high purity, which can be used in special applications.
|Appearance||brown to black powder|
|Appearance of solution (0,1 % in H2O)||opaque, dark purple|
|Absorption max. 528 nm (H2O + 1 ml 1 M HCl)||complies|