Trypan blue (C.l. 23850), 10 g
Molar mass (M) 960,82 g/mol
Melting point (mp) 300 °C
CAS No. [72-57-1]
Stock solution: 0.5 % in PBS or in NaCl solution (0.9 %).
Stabile for several months when sterile filtrated and stored at room temperature.Working concentration: 0.1-0.2 % in PBS
Note: Always keep bottles tightly closed.
excl. VAT. | 10 g per Pack Qty.
Art. No. CN76.1
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Trypan blue (C.l. 23850) for microscopy
Trypan blue is a protein staining azo dye used for vital staining (vitality test of cells), based on its selective ability to pass membranes of damaged cells. Used for polychromatic staining, e.g. to visualise collagen fibres in connective tissue.
|Dyeing||dead cells blue|
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|Dye content||≥80 %|
|Loss on drying||≤10 %|
|Absorption max. (50:50 H2O:ethanol)||590-610 nm|