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Supplier: SIGMA ALDRICH MICROSCOPY
Description: Trypan Blue (C.l. 23850) is a large, tetrasulfonated anionic, hydrophilic dye. It is also known as diamine blue 3B. Trypan blue has been used as a dye in trypan blue exclusion assay/cell viability assay to detect dead cells.

Supplier: Thermo Fisher Scientific
Description: Appearance: Green Crystalline powder
Catalog Number: (93595-50ML)
Supplier: SIGMA ALDRICH MICROSCOPY
Description: 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.
UOM: 1 * 50 mL

Catalog Number: (K793-500ML)
Supplier: VWR Chemicals
Description: Ponceau S, Proteomics Grade
UOM: 1 * 500 mL

Catalog Number: (C8679-25G)
Supplier: SIGMA ALDRICH MICROSCOPY
Description: Chicago Sky Blue 6B is a counterstain for background autofluorescence in fluorescence and immunofluorescence histochemistry. It has also been used as a filling in glass pipette electrodes for electrophysiological recordings in the brain sections of rats.
UOM: 1 * 25 g


Supplier: Thermo Fisher Scientific
Description: Sulphonazo III sodium salt ≥96%
Catalog Number: (0860-50G)
Supplier: VWR Chemicals
Description: A substitute for acid fuschin in Van Gieson stain. Also used for staining proteins after electrophoresis.
UOM: 1 * 50 g

Supplier: SIGMA ALDRICH MICROSCOPY
Description: Ponceau S (C.l. 27195) is an anionic, very hydrophilic disazo dye. It is also known as fast ponceau 2B. Ponceau S is widely used to stain proteins on gel electropherograms. It is a suitable stain for proteins adsorbed onto nitrocellulose membranes. It also has applications in botanical staining manuals as a stain for sieve plate elements.

Catalog Number: (L09381.06)
Supplier: Thermo Fisher Scientific
Description: Methylthymol blue sodium salt
UOM: 1 * 5 g

Catalog Number: (A2935.0500)
Supplier: PanReac AppliChem
Description: Ponceau S
UOM: 1 * 500 mL


Catalog Number: (APOSBIP1405-25G)
Supplier: Apollo Scientific
Description: Ponceau S
UOM: 1 * 25 g


Supplier: ENZO LIFE SCIENCES
Description: Specifically promotes neural differentiation of human neuroblastoma cells.

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Supplier: Apollo Scientific
Description: Indicator for metal titrations
Supplier: Thermo Fisher Scientific
Description: Methylthymol blue sodium salt ACS indicator grade
Catalog Number: (K940-100ML)
Supplier: VWR Chemicals
Description: A pre-mixed dye solution used in cell culture applications to determine cell viability. A researcher can remove a sample of cells from culture and combine in a 1:1 ratio with the Trypan Blue solution. Under the microscope, dead cells will appear a blue color and viable cells will appear clear and translucent. Using a hemacytometer (gridded microscope slide), a researcher can quantify the percentage of dead cells within a population. Stained cells are ready for counting within five minutes.
UOM: 1 * 100 mL

Supplier: Thermo Fisher Scientific
Description: Ponceau S, pure
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Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us on +353 1 88 22222.
Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us on +353 1 88 22222.
This product is marked as restricted and can only be purchased by approved Shipping Accounts. If you need further assistance, email VWR Regulatory Department at eurega_services@eu.vwr.com
-Additional Documentation May be needed to purchase this item. A VWR representative will contact you if needed.
This product has been blocked by your organisation. Please contact your purchasing department for more information.
The original product is no longer available. The replacement shown is available.
Product(s) marked with this symbol are discontinued - sold till end of stock. Alternatives may be available by searching with the VWR Catalog Number listed above. If you need further assistance, please call VWR Customer Service on +353 1 8822222.
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