别名
Thorin,1-(2-Arsonophenylazo)-2-hydroxy-3,6-naphthalene-disulfonic acid sodium salt, 2-(2-Hydroxy-3,6-disulfo-1-naphthylazo)-benzene-arsonic acid sodium salt
分析说明
Identity (UV/VIS-Spectrum): passes testAbsorption maximum λmax. (Propan-2-ol): 480 - 490 nmSpec. Absorptivity A 1%/1cm (λmax; 0.025 g/l;propan-2-ol; calc. on anhydrous substance): 250 - 350Water (according to Karl Fischer): ≤ 25 %Suitability as indicator (for sulfate titration): passes test
Sigma-Aldrich西格玛奥德里奇(上海)贸易有限公司
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