Dextran sulfate sodium CAS NO.9011-18-1

Specifications: CAS 9011-18-1 grade Ultra Pure formula weight 500,000 physical description light amber liquid Minimum Maximum identit…

Specifications: CAS 9011-18-1 grade Ultra Pure formula weight 500,000 physical description light amber liquid Minimum Maximum identity (colorimetric) pass sulphate 0.2% loss on drying 10.0% residue on ignition 40.0% 50.0% glucose 40.0% 47.0% sulphur 17.0% 20.0% specific viscosity (at 25癈 in 1.0M NaCl) 0.1 0.7 pH of 1% solution 5.0 7.2 specific rotation +75  +105 nbsp; iron 2.0% pyridine 2.0% clarity 20% solution at 286nm pass chloride 1000.0ppm Notes and Applications autoclaved Dextran sulfate Ultra Pure is qualified in southern hybridization procedures and used to detect single copy genes in human genomic DNA. Users can expect consistent absence of background and sharp clear bands after autoradiography. store at room temperature