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SODIUM DIPHENYLAMINE-4-SULFONATE CAS6152-67-6Used as ordinary analysis reagent, oxidation reduction desulfurization agent indicator and urea synthesis in the
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Diphenyl carbazone CAS538-62-5Reagents used for analysis, chromatographic analysis of reagent, adsorption indicator and the indicator complex
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DIPHENYLPHOSPHINIC CHLORIDE CAS1499-21-4Mainly used for synthesis of pesticides, used as flame retardants, etc