N-Carbobenzyloxy-L-valine

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

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).

Catalog Number: P3532-25G

UOM: 1 * 25 g

Supplier: SIGMA ALDRICH MICROSCOPY

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Ethyl red

Description: Ethyl red

Catalog Number: A18367.09

UOM: 1 * 10 g

Supplier: Thermo Fisher Scientific

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

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.

Catalog Number: P4758-50G

UOM: 1 * 50 g

Supplier: SIGMA ALDRICH MICROSCOPY

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Acid red 33

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.

Catalog Number: SPCMDC145-100GM

UOM: 1 * 100 g

Supplier: Spectrum Chemical

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

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.

Catalog Number: 398187-1G

UOM: 1 * 1 g

Supplier: SIGMA ALDRICH MICROSCOPY

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Congo red, Sigma-Aldrich®

Description: Congo red, Sigma-Aldrich®

Catalog Number: C6767-100G

UOM: 1 * 100 g

Supplier: SIGMA ALDRICH MICROSCOPY

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Congo red ≥95%, Ultra Pure Grade

Description: Congo red (CR) is the sodium salt of benzidinediazo-bis-1-naphtylamine-4-sulfonic acid.

Catalog Number: AATB23056

UOM: 1 * 100 mg

Supplier: AAT BIOQUEST

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Phenol red, powder ACS

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.

Catalog Number: ICNA0215255425

UOM: 1 * 25 g

Supplier: MP Biomedicals

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