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Activator reagents Chemical intermediate Active Pharmaceutical Ingredient Phenylhydrazine Photographic chemical Hydantoins Nucleoside Triazoles & Tetrazoles Fluoro aromatics Furan derivatives Emulsifier New Products Biocides Bipyridine for Ruthenium Dyes Sulfurizing reagents Light Stabilizer/UV absorber Chrial product   Product ---- Triazoles & Tetrazoles   1-(4-Hydroxyphenyl)-5-mercapto-tetrazole CAS NO. : 52431-78-4 Appearance : White to yellowish crystalline powder Melting point : 168-178℃ Loss on drying : 0.5%max Assay : 98.0%min

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