Congo red, Certifiable Grade
Supplier: VWR
pH indicator goes from blue to red over a range of 3.0 to 5.0. A cytoplasmic stain for tissues fixed in BouinÆs. Also a specific stain for amyloid.
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Congo red indicator grade
Supplier: Thermo Scientific Chemicals
Congo red indicator grade
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Congo red 0.1% (w/v) in aqueous solution indicator
Supplier: Ricca Chemical
0.1% (w/v) Aqueous Solution. Poly bottle. 500mL
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Congo red, powder
Supplier: MP Biomedicals
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.
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Congo red ≥75% (dry basis), high purity, Calbiochem®, Sigma-Aldrich®
Supplier: MilliporeSigma
An amyloidophylic dye that specifically stains stacked β sheet aggregates.
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Congo red ≥95%, Ultra Pure Grade
Supplier: AAT BIOQUEST INC
Congo red (CR) is the sodium salt of benzidinediazo-bis-1-naphtylamine-4-sulfonic acid.
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Congo red 0.5% in aqueous solution
Supplier: Electron Microscopy Sciences
0.5% Aqueous
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Congo red USP Test Solution (TS)
Supplier: Ricca Chemical
Certified USP reagent. Poly bottle. 120mL
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Congo red, Ultra Pure Grade
Supplier: Anaspec Inc
Congo Red, UltraPure Grade, Early diagnosis and classification of amyloid deposition, Molecular Weight: 696.7, Spectral Properties: Abs/Em = 497/NA nm, Solvent System: Water, CAS number: 573-58-0, Molecular formula: C32H22N6Na2O6S2, Physical State: Solid, Storage: -20 deg C, Size: 1 g