Verzending 24–48 u • Levering in de hele EU • Veilige chemieverpakking
As an anionic azo dye trypan blue binds to the cell proteins. Since it is not membrane-permeable, it only stains dead cells.
It is commonly used in a 0,4 % aqueous solution to determine the vitality of cells. The solution is sterile-filtered and durable for a period of two years.
| Assay | 0,4 % |
| Colour | dark blue |




Verzending 24–48 u • Levering in de hele EU • Veilige chemieverpakking
