Home     Visit GRR FINECHEM   [ Our Group Company ]     Visit GRR EXPORTS   [ Our Group Company ] Producer, Manufacturer, Supplier of Bromophenol Blue MSDS  |  Print GRR Code : 0449 CAS No : 115-39-9 CI No : Molecular Formula : C19H10Br4O5S Molecular Weight : 669.99 Description : Light orange powder · Solubility in water at 20 ° C 3 g/l.. In alcohol 9 g/l · M.P.: 273 ºC · pK: 4,0 · APPLICATIONS: Analytical reagent Adsortion indicator ·Bromophenol blue has been used for demonstration of protein amino groups, alone, or in the presence of a strong aqueous or alcoholic mercuric chloride solution according to Mazia’s technic Website : Synonyms : 3,3,5,5-Tetrabromophenolsulphonephtalein, C19H10Br4O5S Specifications : Specifications Identity IR p/t. T.L.C p/t. MAXIMUM LIMIT OF IMPURITIES    pH transition interval:    greenish yellow 3,0 blue 4,6 Transition interval according to ACS p/t. Insoluble matter in C2H5OH p/t. Loss on drying at 110°C 5 % Residue on ignition (as SO4) 0,5 % Cu 0,005 % Fe 0,005 % Ni 0,005 % Pb 0,005 % Packaging : Weight Unit Weight Description Price GRR Group© 2006. All rights reserved.