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4-Amino-1-naphthalenesulfonic Acid CAS84-86-6Used as a dye intermediate, is also used for food coloring.
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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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5-AMINO-1-NAPHTHALENESULFONIC ACID CAS84-89-9For the preparation of acid dyes and reactive dyes, intermediates and 1- naphthol -5- sulfonic acid
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2,2'-Azino-bis(3-ethylbenzothiazoline-6-sulfonic acid) diammonium salt CAS30931-67-0Spectral reagent free chlorine, enzyme immunoassay chromogenic substrate peroxidase substrate
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8-AMINOPYRENE-1,3,6-TRISULFONIC ACID TRISODIUM SALT CAS196504-57-1Fluorescent tags glycoprotein or sugar, and the fluorescence probe as a derivative of sugar.
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(R)-(-)-1,1'-BI-2-NAPHTHOL BIS(TRIFLUOROMETHANESULFONATE) CAS126613-06-7Used in the synthesis of different double coordination ligand (heterobidentate ligands), used in asymmetric catalysis