Description_x000D_ Application_x000D_ DMSO is a polar aprotic solvent used in chemical reactions, in polymerase chain reactions (PCR) and as a cryoprotectant vitrification agent for the preservation of cells, tissues and organs. DMSO is used in cell freezing media to protect cells from ice crystal induced mechanical injury. It is used for frozen storage of primary, sub-cultured, and recombinant heteroploid and hybridoma cell lines; embryonic stem cells (ESC), and hematopoietic stem cells. DMSO is frequently used in the combinations with BSA or fetal bovine serum (FBS)._x000D_ Packaging_x000D_ 5 mL and 10 mL in flame sealed ampules, 100 mL in amber bottle_x000D_ Other Notes_x000D_ This product is a Hybri-Max product. It is hybridoma tested and is assessed for suitability in cell freezing. This product is sterile filtered (0.2 micron) and tested for endotoxin levels._x000D_ Caution_x000D_ Supercools easily and remelts slowly at room temperature. Solidified product can be re-liquified by warming to room temperature without detriment to the product._x000D_ Legal Information_x000D_ Hybri-Max is a trademark of Sigma-Aldrich Co. LLC