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Synonyms: 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
Nitrazine Yellow is a pH indicator with a variety of applications.
N 1650 (OTTO) Nitrazine yellow, indicator Cas 5423-07-4 - used to test vaginal pH during late pregnancy to determine the breakage of the amniotic sac. To perform a fecal pH test for diagnosing intestinal infections or other digestive problems. In civil engineering, to determine the carbonatation spread in concrete structures and therefore assess the state of the rebar's passivation film.
Risk Statements 5
Certificate Of Analysis
(For eg. B 1615-0108)
Other Documents
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Methyl red ACS reagent, crystalline
76233-81-3 / 7143-21-7
β-Naphthol violet
145-50-6
α-Naphtholbenzein (pH Indicator)
531-57-7
Azur C
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