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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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ETHYL P-TOLUENESULFONATE CAS80-40-0Used for organic synthesis, ethylation reagents and intermediates, photosensitive material toughening agent and cellulose acetate
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2-Amino-6-nitrotoluene CAS603-83-8Mainly used for dyeing and printing of cotton fiber color reagent.