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Trypan blue 60% (dye content) ≥80% (by HPLC), Sigma-Aldrich®

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.

Product Image-34307.237

Bromophenol blue 0,04% in ethanol, TECHNICAL

Catalog Number: (34307.237)
Supplier: VWR Chemicals
Description: Bromophenol blue 0,04% in ethanol, TECHNICAL
UOM: 1 * 250 mL

MSDS Certificates


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Leucoberbelin Blue I 65% (dye content), Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY
Description: Leucoberbelin blue I has been used as a quencher in time-resolved fluorescence QRET technique for receptor-ligand interaction screening and to detect oxidized manganese species in Mn(II) (manganese) oxidation assays.

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Fast Blue BB base, Sigma-Aldrich®

Catalog Number: (F0125-25G)
Supplier: SIGMA ALDRICH MICROSCOPY
Description: N-(4-Amino-2,5-diethoxyphenyl)benzamide, (4'-Amino-2',5'-diethoxybenzanilide; Azoic Diazo No. 20; Fast blue BB)
UOM: 1 * 25 g
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Calcein blue fluorescent dye, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY
Description: Calcein blue fluorescent dye, Sigma-Aldrich®

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Solvent blue 35, violet crystalline powder, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY
Description: <B>Synonyms:</B> Solvent blue 35

Product Image-E847-25G

Toluidine blue O, powder, Certifiable Grade

Catalog Number: (E847-25G)
Supplier: VWR Chemicals
Description: A blue counterstain often used for metachromatic staining of mast cells, cartilage, and acid mucins. Black to dark green fine powder
UOM: 1 * 25 g

MSDS Certificates


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Brilliant cresyl blue ALD, certified by the Biological Stain Commission, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY
Description: Brilliant cresyl blue ALD has been used for the staining of reticulocytes.

Image Unavailable-M1942-100ML

Molybdenum Blue reagent, spray reagent, Sigma-Aldrich®

Catalog Number: (M1942-100ML)
Supplier: SIGMA ALDRICH MICROSCOPY
Description: For use in the detection of phospholipids and related compounds.
UOM: 1 * 100 mL
Product Image-87795.180

Bromophenol blue solution R1 Reag. Ph. Eur. 1012802

Catalog Number: (87795.180)
Supplier: VWR Chemicals
Description: Comprises <0.1% bromophenol blue and <0.1% sodium hydroxide in water.
UOM: 1 * 100 mL

MSDS Certificates


Product Image-0672-25G

Toluidine blue O, high purity

Supplier: VWR Chemicals
Description: A blue counterstain often used for metachromatic staining of mast cells, cartilage, and acid mucins.

MSDS Certificates

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Evans blue ≥75% (dye content), Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY
Description: Evans blue has been used to check cell viability. It has been used to study BBB permeability.

Image Unavailable-B8563-250ML

Aniline blue solution 2.5% in 2% acetic acid for dye, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY
Description: Aniline blue is used to stain collagen fibers in tissue sections using the Masson′s trichrome protocol for staining multiple components. Collagen is stained blue by this method. It has also been used to stain and visualize glycosylated proteins.

Image Unavailable-229121-25G

Solvent Blue 59 98% (dye content), Sigma-Aldrich®

Catalog Number: (229121-25G)
Supplier: SIGMA ALDRICH MICROSCOPY
Description: Solvent Blue 59, Dye content 98 % (1,4-Bis(ethylamino)-9,10-anthraquinone; Atlasol Blue 2N; Sudan Blue)
UOM: 1 * 25 g
Image Unavailable-16035-100ML

Brilliant cresyl blue solution R in ethanol for microscopy

Catalog Number: (16035-100ML)
Supplier: SIGMA ALDRICH MICROSCOPY
Description: Brilliant cresyl blue is a phenoxazine dye.
UOM: 1 * 100 mL
Image Unavailable-50484-100ML-F

Methylene blue solution for microbiology, Sigma-Aldrich®

Catalog Number: (50484-100ML-F)
Supplier: SIGMA ALDRICH MICROSCOPY
Description: Ehrlich’s reagent III, Loeffler’s Methylene Blue. Methylene Blue was earlier recognized as a good nuclear stain, the staining solutions are always either aged or alkalized, if not both. More importantly it is an excellent stain for ribonucleic acid, which is the important stainable constituent of bacterial bodies, of lymphocyte and hemoportoal cytoplasm, and of nerve cell tigroid granules. It can also be employed in capsule stain. The capsule stain begins as a negative stain leaving the organisms colorless. The capsule are clearly seen as halo surrounding the bacterial cell. Another staining procedure is performed with nigrosin (Cat. No. 43925).
UOM: 1 * 100 mL
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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 at +43 1 97002 - 0.
Dual use goods can only be delivered within the European Union.
Dual use goods can only be delivered within the European Union.
This product has been blocked by your organization. Please contact your purchasing department for more information.
The original product is no longer available. The replacement shown is available.
This product is no longer available. Alternatives may be available by searching with the VWR Catalog Number listed above. If you need further assistance, please call VWR Customer Service at +43 1 97002 - 0.
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