Nitrazine yellow

Price for: 1 kilogram
15000.00 грн

Nitrazine yellow C16H8N4O11S2Na (2-(2,4-Dinitrophenylazo)-1-hydroxynaphthalene-3,6-disulfonic acid disodium salt; 2-(2,4-Dinitrophenylazo)naphthol-3,6-disulfonic acid disodium salt; Nitrazol Yellow; CAS No.: 5423-07-4) - red crystals, soluble in water and 80% alcohol.

Nitrazine yellow - acid-base indicator (at pH 6.4-6.8 transition of color from bright yellow to blue).

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