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Image Unavailable-201871-10G

Direct yellow 27, Sigma-Aldrich®

Catalog Number: (201871-10G)
Supplier: SIGMA ALDRICH MICROSCOPY
Description: As a direct dye, Direct Yellow 27 is an acid dye with large molecules that will bind to cellulose fibers directly. It is mono azo dye with good light fastness.
UOM: 1 * 10 g
Image Unavailable-214566-50G

Alizarin cyanin green F ≥60 % (dye content), Sigma-Aldrich®

Catalog Number: (214566-50G)
Supplier: SIGMA ALDRICH MICROSCOPY
Description: Acid Green 25, Dye content ≥60 %
UOM: 1 * 50 g
Image Unavailable-199508-25G

Acridine yellow G ≥90% (dye basis), Sigma-Aldrich®

Catalog Number: (199508-25G)
Supplier: SIGMA ALDRICH MICROSCOPY
Description: Acridine Yellow G (AYG) is an organic dye with photophysical properties. It is widely used in optics, medicine and photovoltaic cells.
UOM: 1 * 25 g
Image Unavailable-378011-100G

Basic blue 3 25% (dye content), Sigma-Aldrich®

Catalog Number: (378011-100G)
Supplier: SIGMA ALDRICH MICROSCOPY
Description: Basic blue 3 (BB3) can be removed from aqueous solutions with the help of activated carbon prepared from rubber seed coat.[1] Basic blue 3 (C.I. 51104) is a cationic dye. It is generally positively charged in an aqueous solution. Basic blue 3 has a brilliant blue shade and thus has been used as a colourant in dyeing acrylic fabrics.
UOM: 1 * 100 g
Image Unavailable-N5632-25G

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

Catalog Number: (N5632-25G)
Supplier: SIGMA ALDRICH MICROSCOPY
Description: Nile Blue A, Dye content ≥75 % (Basic Blue 12; Nile blue sulfate)
UOM: 1 * 25 g
Product Image-E190-5ML

VWR®, Nucleic acid loading dyes

Catalog Number: (E190-5ML)
Supplier: VWR Chemicals
Description: Designed to optimise loading nucleic acids in agarose gels, the loading dye imparts colour to the sample to facilitate the loading process and increase the density of the sample to ensure efficient sample distribution into each well. The dye migrates independently from the sample, allowing estimation of the migration of nucleic acids.
UOM: 1 * 5 mL

MSDS


Product Image-N734-5ML

VWR® Gold-N-Gel™, RNA dye

Catalog Number: (N734-5ML)
Supplier: VWR Chemicals
Description: Gold-N-Gel RNA dye is compatible with standard protocols for denaturing electrophoresis of RNA fragments. Bands are immediately visible upon illumination with UV light. A standard ethidium bromide filter can be used for gel documentation.
UOM: 1 * 5 mL

Environmentally Preferable


Image Unavailable-393029-100MG

Coumarin 343 97% (dye content), Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY
Description: Coumarin 343 is a small hydrophilic dye. It is unable to penetrate the cell membrane by itself. Coumarin 343 is also known as coumarin 519. Depending on the pH of the medium, coumarin 343 exists in neutral and anionic forms.

Image Unavailable-F2456-500G

Fluorescein 95% (dye content), Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY
Description: Fluorescein 95% (dye content), Sigma-Aldrich®

Image Unavailable-89774-25MG

Organic reference standard, Citrus Red 2, analytical standard, Supelco®

Catalog Number: (89774-25MG)
Supplier: Merck
Description: Citrus red 2 is an artificial dye, which belongs to the mono-azo group of dyes.
UOM: 1 * 25 mg
Image Unavailable-195073-25G

Alizarine yellow R 70% (dye content), Sigma-Aldrich®

Catalog Number: (195073-25G)
Supplier: SIGMA ALDRICH MICROSCOPY
Description: Mordant orange 1 is also known as Alizarin Yellow R, C.I. 14030. Mordant orange 1 is an azo dye. Azo dyes used as biological stains contain an azo group (−N=N−). It is used for colouring many different materials such as textile, leather, and plastics and for manufacturing paints and lacquers and for printings purposes as well.
UOM: 1 * 25 g
Image Unavailable-335630-25G

Alcian Blue, pyridine variant ≥85 % (dye content), Sigma-Aldrich®

Catalog Number: (335630-25G)
Supplier: SIGMA ALDRICH MICROSCOPY
Description: Alcian Blue, pyridine variant, Dye content ≥85 % (Alcian Blue-tetrakis(methylpyridinium) chloride)
UOM: 1 * 25 g
Image Unavailable-215686-50G

Disperse Yellow 3 30% (dye content), Sigma-Aldrich®

Catalog Number: (215686-50G)
Supplier: SIGMA ALDRICH MICROSCOPY
Description: Disperse Yellow 3, Dye content 30 % (4-(2-Hydroxy-5-methylphenylazo)acetanilide; N-[4-(2-Hydroxy-5-methylphenylazo)phenyl]acetamide)
UOM: 1 * 50 g
Image Unavailable-546062-100MG-A

Rhodamine 19 perchlorate ~95% (dye content), Sigma-Aldrich®

Catalog Number: (546062-100MG-A)
Supplier: SIGMA ALDRICH MICROSCOPY
Description: Rhodamine 19 perchlorate ~95% (dye content), Sigma-Aldrich®
UOM: 1 * 100 mg
Image Unavailable-236047-5G

Tetrabromophenol Blue sodium salt 85% (dye content) ≥84.5% (by HPLC), Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY
Description: Tetrabromophenol Blue sodium salt, Dye content 85% (3,3',3'',4,5,5',5'',6-Octabromophenolsulfonphthalein sodium salt).

Product Image-N313-KIT

VWR® EZ-Vision®, DNA dyes

Supplier: VWR Chemicals
Description: EZ-Vision DNA dye as loading buffer provides a non mutagenic, environmentally friendly alternative to ethidium bromide for instantaneous fluorescent DNA band visualisation.

MSDS Environmentally Preferable

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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
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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 on +353 1 88 22222.
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