Tartrazine by Research Lab Fine Chem Industries is a high grade reagent. This compound is a synthetic azo dye, lemon yellow in colour. It is available as a yellow powder which is soluble in water. It has a melting point of 206 C. Tartrazine has a maximum absorbance at 425 nm, in an aqueous solution. While this reagent is stable under general conditions, it is incompatible with strong oxidizing reagents. CAS No.: 1934-21-0 Quantity Provided: 100 gm per bottle Molecular formula: C16H9N4O9S2Na3 Molecular weight: 534.4 Assay: Minimum 85 %Tartrazine has a variety of applications in chemical and biological sectors. This reagent finds applications in the organic synthesis of various derivative compounds. Tartrazine is majorly used as food colouring as E102 for its yellow colouration. It is added in desserts, confectionery, beverages, snacks, condiments and other food products. Tartrazine is additionally incorporated in liquid and bar soaps, green hand sanitizer, moisturizers and lotions, mouth washes, perfumes and other personal care products. It is furthermore added in some medication products to allow for easier identification. This reagent is suitable for industrial synthesis of products and research applications.