Orange II sodium salt. 25 g, Each

Details

Specifications Synonym: 4-(2-Hydroxy-1-naphthylazo)benzenesulfonic acid sodium salt, Acid Orange 7, Acid Orange A, Orange II, Tropaeolin 000 No. 2CAS Number: 633-96-5Empirical Formula (Hill Notation): C16H11N2NaO4SMolecular Weight: 350.32Beilstein Registry Number: 3898201Color Index Number : 15510EC Number: 211-199-0MDL Number: MFCD00011657PubChem Substance ID: 24851680Packaging: 25, 100 g in poly bottleSuitability: Certified for use in the Wilson-Ezrin method for pituitary acidophils, as a counterstain following Heidenhain′s or Weigert′s hematoxylin on paraffin sections, and as a substitute for orange G in Floemming′s triple stain.Composition: Dye content, ≥85�sorption: λmax 483 nm