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Image Unavailable-59573-25MG

Organic reference standard, Acid Red 33, analytical standard, Supelco®

Catalog Number: (59573-25MG)
Supplier: Merck
Description: Organic Standard, Acid Red 33, ≥97,0% (HPLC)
UOM: 1 * 25 mg
Image Unavailable-P3532-25G

Phenol red, powder, Bioreagent cell culture reagent, Sigma-Aldrich®

Supplier: SIGMA-ALDRICH MICROSCOPY
Description: Phenol Red is a phenolsulfonphthalein compound. It is present as a sulfonated hydroxyquinone in weakly acidic aqueous solutions. In alkaline solutions, the dye forms a hydrophilic dianion (a small, red anion and has a larger conjugated system than the yellow hydroxyquinone).

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Image Unavailable-P4758-25G

Phenol red sodium salt dye pH-indicator, Sigma-Aldrich®

Supplier: SIGMA-ALDRICH MICROSCOPY
Description: Phenol Red sodium salt is widely used as a pH indicator. At a pH of 6,4 and below, phenol red solution will have a yellow colour. At a pH of 8,2 and above, it will have a red colour. It is commonly used in culture media to detect neutral to acidic pH changes.

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Ethyl red

Supplier: Thermo Scientific
Description: Ethyl red

MSDS Certificates

Image Unavailable-398187-5G

Xylenol orange tetrasodium salt in ACS Reagent grade water, Sigma-Aldrich®

Supplier: SIGMA-ALDRICH MICROSCOPY
Description: Xylenol orange tetrasodium salt is a fluorochrome acid dye with complexing and chelating properties that make it useful as an indicator in the spectrophotometric detection and assay of metal ions such as calcium, cadmium, bismuth, zinc, lead, and mercury. Its tetrasodium salt especially is used as an indicator in metal titrations. It changes color from yellow to red between pH 6.4 to 10.4. It has six potentially anionic substituents, one being sulfonate, and is anionic under staining conditions and during most laboratory applications.

Image Unavailable-SPCMDC145-100GM

Acid red 33

Supplier: Spectrum Chemical
Description: D and C Red No. 33 | Non-graded D and C Red No. 33 supplied by Spectrum is indicative of a grade suitable for general industrial use or research purposes and typically are not suitable for human consumption or therapeutic use.

Product Image-AATB23056

Congo red ≥95%, Ultra Pure Grade

Catalog Number: (AATB23056)
Supplier: AAT BIOQUEST INC
Description: Congo red (CR) is the sodium salt of benzidinediazo-bis-1-naphtylamine-4-sulfonic acid.
UOM: 1 * 100 mg

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Image Unavailable-75768-25MG

Congo red, Supelco®

Catalog Number: (75768-25MG)
Supplier: Merck
Description: Congo red, Supelco®
UOM: 1 * 25 mg
Image Unavailable-ICNA0215255425

Phenol red, powder ACS

Supplier: MP Biomedicals
Description: Phenol Red Sodium Salt is used as a pH indicator, it is used widely in culture media to identify changes from neutral to acidic pH values.

Product Image-1.07241.1000

Phenol red ACS

Supplier: Merck
Description: Phenol red ACS

MSDS Certificates

Image Unavailable-1.59375.0100

Phenol red Reag. Ph. Eur.

Supplier: Merck
Description: Phenol red Reag. Ph. Eur.

MSDS Certificates

Image Unavailable-1.01340.0025

Congo red, Supelco®

Catalog Number: (1.01340.0025)
Supplier: Merck
Description: Congo red, Supelco®
UOM: 1 * 25 g

Certificates


Image Unavailable-1.05225.0025

Cresol red

Supplier: Merck
Description: Cresol red

MSDS Certificates

Product Image-1.01641.0001

Congo red staining kit

Catalog Number: (1.01641.0001)
Supplier: Merck
Description: Kit for the detection of amyloid acc. to Highman
UOM: 1 * 0,196 L

MSDS


Image Unavailable-C6767-25G

Congo red, Sigma-Aldrich®

Supplier: SIGMA-ALDRICH MICROSCOPY
Description: Congo red, Sigma-Aldrich®

Image Unavailable-1.07242.0100

Phenol red solution indicator, Supelco®

Catalog Number: (1.07242.0100)
Supplier: Merck
Description: Phenol red solution indicator, Supelco®
UOM: 1 * 100 mL

MSDS


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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
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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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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