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Chromotropic acid disodium salt dihydrate
Chromotropic acid disodium salt dihydrate

Item number: CDX-C0231-G050

Off-white solid. Soluble in water. Fluorogenic reagent for analytical the detection of Ag, ClO3-, Cr, Hg, NO2-, NO32-, Ti or CH2O (formaldehyde). Quantitative determination of formaldehyde is based on the specific formation of a red coloration (peaking at 580 nm wavelength) when chromotropic acid in 75% sulfuric...
Keywords: 1,8-Dihydroxynaphthalene-3,6-disulfonic acid disodium salt, 4,5-Dihydroxynaphthalene-2,7-disulfonic acid disodium salt,...
Application: Fluorogenic reagent, Analytical the detection
CAS 5808-22-0
MW: 400,3 D
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