Congo Red

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Congo Red
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  • Congo Red

    MP Biomedicals

    Congo red is a secondary diazo dye. It is a High Purity Biological Stain. Congo Red is suitable for staining cytoplasm, erythrocytes and collagen. Useful probe for conformational studies of nucleotide-binding enzymes.

  • Congo Red

    Bio Basic Inc.

  • Congo Red

    Spectrum Chemical

    CAS No.: 573-58-0

  • Congo Red

    Ricca Chemical

  • FD Congo Red Solution™

    FD NeuroTechnologies

    FD Congo Red Solution™ is formulated for the staining of amyloid deposits in the central nervous system. This solution may be used with frozen or paraffin-embedded sections of preferably formaldehyde-fixed tissues. The following procedure has been proven to produce excellent staining on…

  • Concentration: 0.04% w/v Composition: Water 99.96%, Congo Red 0.04% Boiling Point: 100°C Density: 1 Melting Point: 0.0°C Color: Red liquid Physical State: Liquid pH Range: 3.0 (blue) – 5.2 (red) Solubility Information: Miscible Shelf Life: 24 Months Storage: Ambient Chemical:…

  • Congo Red ACS reagent

    AFG Bioscience

    Synonyms: Direct Red 28C.I. 22120Direct red 28 Grade: ACS reagent CAS No.: 573-58-0 Molecular Formula: C32H22N6O6S2·2Na Molecular Weight: 696.67 MDL No.: MFCD00004028 Appearance: Red powder Comments: pH indicator; nitrogen analysis. Storage Temperature: Store at RT

  • Congo Red TS

    Ricca Chemical

  • Congo Red, High Purity


  • Synonym(s): C.I. 22120 Formula: C32H22N6Na2O6S2 Formula weight: 696.67 CAS Number: 573-58-0 Harmonized Tariff Code:  3204.14 Hazard Statements: H350-H361 May cause cancer. Suspected of damaging fertility or the unborn child. Precautionary Statements: …

  • Congo Red, 0.1% w/v

    Ricca Chemical

  • Congo Red, Indicator Strips

    Spectrum Chemical

  • …of a solution. These Narrow Range Test Papers offer high sensitivity and sharp color change. Narrow pH unit graduation: 0.2-0.4 (Congo Red: color change to red indicates within specified range only) . Dip the indicator test strip in solution and compare to the color chart on the container.…

  • MF: C32H22N6Na2O6S2 MW: 696.66

  • Synonyms: Congo Red 4B; Cosmos Red; Cotton Red B; Cotton Red C; Direct Red 28; Direct Red R; Direct Red Y Formula: C32H22N6Na2O6S2 Formula Weight: 696.66 CAS No.: 573-58-0 Purity: ≥97.0% (HPLC)

  • Synonym: Congo Red 4B, Cosmos Red, Cotton Red B, Cotton Red C, Direct Red 28, Direct Red R, Direct Red Y CAS Number: 573-58-0 Empirical Formula (Hill Notation): C32H22N6Na2O6S2 Molecular Weight: 696.66 …

  • Synonym(s): Puchtler's Modification for Amyloid

  • Synonym(s): Congo Red 4B; Cosmos Red; Cotton Red B; Cotton Red C; Direct Red 28; Direct Red R; Direct Red Y Empirical Formula: C32H22N6Na2O6S2 Linear Formula: …

  • Grade: Reag. Ph Eur CAS No.: 573-58-0 pH: 6.7 (10 g/l, H2O, 20°C) Solubility: 25 g/l (20°C) Melting Point: >360°C Molar Mass: 696.68 g/mol Bulk Density: 600 - 700 kg/m3 Hill Formula: C32H22N6Na2O6S2

  • MDL Number: MFCD00131000 Storage: 2-8°C

  • ß-Amyloid


    …β-Amyloid protein (AP) are formed in neutral buffer solution from β-Amyloid (22-35). These fibrils show characteristic staining with Congo red and thioflavin-S. The neurotoxicity of β-Amyloid (22-35) can be suppressed by addition of calf serum, dibutyryl cAMP, or insulin to the…

  • General purpose medium suitable for the cultivation of a wide variety of fastidious organisms. Contains D-galactose.

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