Trypan Blue Solution (0.4%) is used to determine the number of viable cells present in a cell suspension. It is based on the principle that live cells possess intact cell membranes that exclude the dyes contain in solution, therefore a viable cell will have a clear cytoplasm whereas a nonviable cell will have a blue cytoplasm.
Cas No.:72-57-1
Molecular Weight:960.8
Formula:C34H24N6Na4O14S4
Storage instruction:Store at 4℃
Alias:Direct blue 14, Niagara blue