Fast garnet GBC sulphate salt by Research Lab Fine Chem Industries is a high grade reagent. Also known as Azoic Diazo No. 4, this compound is a diazonium dye. The reagent is available as a powder. While it is stable under general conditions, this reagent is incompatible with strong oxidizing agents. CAS No.: 101-89-3 Quantity Provided: 5 gm per bottle Molecular formula: C14H14N4O4S Molecular weight: 334.35 Assay: 90 %Fast garnet GBC sulphate has a variety of applications in chemical and biological sectors. This reagent finds applications in the organic synthesis of various derivatives. Fast Garnet GBC sulphate salt has been utilized for the staining of aspartate aminotransferase activity. It is additionally used for measuring of the non-specific esterase activity. In alkaline phosphatase staining, this compound reacts with -naphthol to yield a red insoluble azo dye at the site of enzyme activity. This reagent is suitable for the industrial synthesis of products and research applications.