1,2,3,4-Tetrachlorobenzene

1,2,3,4-Tetrachlorobenzene (CAS 634-66-2) is used in organic synthesis and as a solidification inhibitor in insulating liquids and transformer oil, and also serves as a standard solution for ICP-AES, AAS, AFS, ICP-MS, ion chromatography, and titration analysis, as well as for instrument calibration and quality assurance/quality control work. Manufactured directly by Speranza Chemical Co., Ltd. to a chemical-grade specification meeting ChP, USP, and BP standards, it is distributed across North America, Central/South America, Western Europe, Eastern Europe, Australasia, Asia, the Middle East, and Africa.