Sepharose 4B CAS:9012-36-6
Item No.： I0050
Store at： 2～8°C
English name：Sepharose 4B
Grade:：BR
Agarose：4%
Optimal MW Separation range(globular proteins)：70×103～20×106
Bead size range：45～165um
Recommend linear flow rate：11.5cm/h
pH stability：long term and working,short term ：4～9
Chemical stability：Stable to all solutions commonly used in gel.filtration including 8 M urea and 6 M guanidine hydrochloride
Physical stability：Negligible volume variation due to changes in pH or ionic strength
Physicochemical properties: 20% ethanol, milky white colloid at the bottom.If the gel is to be used repeatedly, it is necessary to wash the alcohol with pure water and put it into the column.
Purpose: Biochemical research.It is suitable for the determination of molecular weight of isolated proteins, polysaccharides and peptides.
