Home     Visit GRR FINECHEM   [ Our Group Company ]     Visit GRR EXPORTS   [ Our Group Company ] Producer, Manufacturer, Supplier of Bromothymol Blue MSDS  |  Print GRR Code : 0454 CAS No : 76-59-5 CI No : Molecular Formula : C27H28Br2O5S Molecular Weight : 624.4 Description : Creamy white crystalline powder · Solubility in water at 20 ° C 1 g/l. In alcohol 20 g/l · M. P.: 200-202 ºC dec · pK: 7,0 · APPLICATIONS: Analytical reagent: RFE · USP 25 · BP · Ph. Eur. IV · F.C.C. IV · pH indicator: " Reagent Chemicals" , ·Adsortion indicator ·It has also been employed as a vital dye by McMaster and Parson ) ·As an indicator in culture media Website : Synonyms : 3’,3’’-Dibromothymolsulphonephtalein, BTB, C27H28Br2O5S Specifications : Specifications Identity IR p/t. T.L.C p/t. MAXIMUM LIMIT OF IMPURITIES    pH transition interval:    yellow 6,0 blue 7,6 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.