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Sodiumformaldehydesulfoxylate dihydrate CAS6035-47-8Pull white agent, reducing agent, bleaching agent and the production of indigo dyes, vat dyes
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2,6-Naphthalenedisulfonic acid disodium salt CAS1655-45-4Used as a dye, medicine intermediate.
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NAPHTHALENE-1,3,6-TRISULFONIC ACID TRISODIUM SALT CAS5182-30-9diazo reaction solution stabilizer
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3-(N-ethyl-methylanilino)-2-hydroxy propane sulfonic acid, Sodium Salt CAS82692-93-1Determination of hydrogen peroxide activity of water-soluble reagent, widely used in diagnostic tests and biochemical tests.