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Span 20 CAS1338-39-2Used as emulsifiers, lubricants, wetting agents, dispersing agents, thickeners, etc.
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2,3,5,6-TETRAFLUOROPHENOL CAS769-39-1Pesticide intermediate, intermediate in organic synthesis
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TRIETHYL ORTHOACETATE CAS78-39-7The original three of acetic acid ethyl ester is an important intermediate for synthesizing two chlorine chrysanthemum acid ethyl ester.
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p-Xylylenediamine CAS539-48-0For epoxy resin, nylon, polyurethane photosensitive coating, etc