Description 2,3,5,6-Tetrachloroaniline, 99.2%, by Sigma-Aldrich, Certified, 10g(Hazmat Fee Included in Price) For Research & Development Not for drug, clinical use in humans, for food or food additive use Certificate of Analysis: TEST SPECIFICATION LOT 01828EP RESULTS APPEARANCE OFF-WHITE TO TAN POWDER TAN POWDER MELTING POINT 107-108 DEGREES CELSIUS INFRARED SPECTRUM CONFORMS TO STRUCTURE. CONFORMS TO STRUCTURE AND STANDARD AS ILLUS- TRATED ON PAGE 1234B OF EDITION I, VOLUME 1 OF "THE ALDRICH LIBRARY OF FT-IR SPECTRA". TITRATION 96.5% - 103.5% (WITH AGNO3 AFTER OXYGEN 99.2% (WITH AGNO3 AFTER OXYGEN COMBUSTION) CAS: 3481-20-7 FORMULA: HC6Cl4NH2