Buy Benzidine muriatic
Benzidine muriatic

Benzidine muriatic

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Ukraine, Lvov
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Benzidine (4,4' - diaminobiphenyl) — the white or slightly yellowish fine-needled crystals darkening on light and air. Let's difficult dissolve in water, it is easy — in alcohol and ether.

In analytical chemistry it is used in the qualitative and quantitative analysis for definition of number of oxidizers as cations (Cu2 +, Au3+, Hg2 + and so forth), and anions (S2O82−, [Fe(CN)6]3−, etc.) which oxidize benzidine in acidic environment to painted in yellow, and in neutral — in blue color of connections.

It is used in medical diagnostics (the benzidine test, synonym — Gregersen's reaction) for blood detection, based on benzidine oxidation by hydrogen peroxide due to catalytic peroksidazny activity of pigments of blood with the advent of green or blue coloring.

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Benzidine muriatic
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