Methyl red (C.I. 13020) (A2392)
AppliChem GmbHTransition interval: pH 4.5 - 6.2 (violet-red - brownish)Melting point: 179 - 182°CFormula: C15H15N3O2M: 269.31 g/molCAS-No.: 493-52-7HS-No.: 29270000EC-No.: 207-776-1Storage: RTLGK: 10 - 13Disposal: 3WGK: 2Specification: Assay (photometr.): min. 95 %