Trypan Blue Solution .4% Sigma-Aldrich® 50 mL

Features

• 0.4%, suitable for microscopy
• Trypan Blue is a tetrasulfonated anionic, hydrophilic azo dye derived from toluidine
• The non-permeable cell membrane dye is a vital dye that selectively stains dead or non-viable cells, that pass through damaged but not through intact cell membranes
• Routinely used for viability testing for diverse cell types including frozen sperm and aortic muscle cells exposed to antifungal agents
• Employed as a collagen stain in a Van Gieson procedure
• WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

More Information

• SDS