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Supplier: Spectrum Chemicals
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.
Supplier: Ambeed
Description: 3,3-Dimethylpentanedioic acid, Purity: 97%, CAS Number: 4839-46-7, Appearance: Form: Crystal - Powder / Colour: White - Very pale yellow - Light-red, Storage: Sealed in dry, Room Temperature, Size: 10g

Catalog Number: (76483-854)
Supplier: AAT BIOQUEST INC
Description: Congo red (CR) is the sodium salt of benzidinediazo-bis-1-naphtylamine-4-sulfonic acid.

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Supplier: Thermo Scientific Chemicals
Description: 50G
Supplier: Thermo Scientific Chemicals
Description: Transition interval (acid): pH 1.8 (orange) to pH 2.0 (yellow); (alkaline) pH 7.0 (yellow) to pH 8.8 (violet)
Catalog Number: (77677-421)
Supplier: LGC STANDARDS
Description: Acid Red 33, Dr. Ehrenstorfer, LGC Standards

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Catalog Number: (IC15255405)
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.

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Supplier: MP Biomedicals
Description: Congo red is the sodium salt of 3,3'-([1,1'-biphenyl]-4,4'-diyl)bis(4-aminonaphthalene-1-sulfonic acid). It is a secondary diazo dye. It is absorption indicator for halide and thiocyanate determinations.

Supplier: Spectrum Chemicals
Description: Castor Oil, Sulfated is an oil that is derived from the castor beans and is made by adding sulfuric acid to the oil. A colorless oil that has no taste or smell and boils at 313 C, it is used as a synthetic detergent in formulating lubricants, softeners, and dyeing assistants.
Supplier: Ambeed
Description: 2-Amino-5-methoxybenzenesulfonic acid, Purity: 98%, CAS number: 13244-33-2, Appearance: White to greyish yellow red powder or crystals, Storage: Keep in dark place, Sealed in dry, Room Temperature, Size: 25G

Supplier: MilliporeSigma

Catalog Number: (80511-204)
Supplier: MilliporeSigma
Description: An amyloidophylic dye that specifically stains stacked β sheet aggregates.

Catalog Number: (76180-674)
Supplier: MP Biomedicals
Description: Phenol red is an acid-base indicator. It is made by condensing two moles of phenol with one mole of o-sulfobenzoic acid anhydride.
Phenol Red is used as a pH indicator in cell culture applications. A solution of phenol red will have a yellow color at a pH of 6.4 or below and a red color at a pH of 8.2 and above. Phenol red in tissue culture media can act as a weak estrogen, especially with human breast cancer cells. Phenol red can be used to measure hydrogen peroxide in cultured macrophages in multiwell plates.
Store at Room Temperature (15-30 °C)


Supplier: Ambeed
Description: (2S,5R,6R)-6-Amino-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, Purity: 95%, CAS number: 551-16-6, Appearance: Form: Crystal - Powder / Colour: White - Pale yellow red, Storage: Keep in dark place, Inert atmosphere, 2-8C, Size: 500G

Supplier: AAT BIOQUEST INC
Description: A variety of cyanine dyes has been used to label biological molecules for fluorescence imaging and other fluorescence-based biochemical analysis.

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Supplier: Ricca Chemical
Description: 0.1% (w/v) Aqueous. pH 1.2 (red) - 2.8-7.4 (yellow) - 9.0 (purple). APHA for Acidity and Alkalinity. Container: Plastic.
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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 1-800-932-5000.
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 Regulatory_Affairs@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 at 1-800-932-5000.
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