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4-AMINOTOLUENE-3-SULFONIC ACID CAS88-44-8Dye intermediate. 4B acid and 2, 3- acid can be prepared by coupling, pigment red 6B, vertical cable Bao red BK; coupling and 2- naphthol, can make pigment yellow bright red BL. These pigments are widely used in printing ink, plastic, rubber, wire and cable, daily chemical products such as coloring
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ACROLEIN 2,4-DINITROPHENYLHYDRAZONE CAS888-54-0A, AA to AL, Air Monitoring Standards, Aldehyde- and Ketone-DNPHs, Aldehydes / DNPH / DAIH,
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2,5-Di-tert-butylhydroquinone CAS88-58-4Used as natural rubber, synthetic rubber and latex antioxidants