TLC chromatography or thin layer chromatography is an analytical technique for easy identification of photo-constituents. TLC is a type of planar chromatography. It is routinely used by researchers in the field of phytochemicals, biochemistry, and so forth, to identify the components in a compound mixture...Heat plate for 15-20min at 180C Vanillin / sulfuric acid For detection of steroids, Note, this reagent can only be used with G (gypsum) binder plates Another formulation of this reagent: 0.5g vanillin in 100ml sulfuric acid/ethanol (40:10). TLC Texts with Visualization Reagent Information: Thin Layer...Sulfuric acid is one of the strongest dibasic acids, which has the formula H₂SO₄. As for its physical properties, sulfuric acid looks like a thick transparent oily liquid with no smell. The modern industrial (contact) method of obtaining sulfuric acid involves oxidizing sulfur dioxide, a gas which forms on...Feb 26, 2017 · Thin-layer chromatography (TLC) is a chromatography technique used to separate non-volatile mixtures. Thin-layer chromatography is performed on a sheet of glass, plastic, or aluminium foil, which is coated with a thin layer of adsorbent material, usually silica gel, aluminium oxide (alumina), or cellulose.