Staining - Histology / Cytology

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  1. Bromophenol Blue, ACS

    Bromophenol Blue, ACS

    Starting at: $23.00

    Bromophenol blue is useful as an acid-base indicator, a color marker and a dye. As an acid-base indicator its range lies between pH 3.0 and 4.6. Suitable as a color marker in agarose gel electrophoresis and polyacrylamide gel electrophoresis and commonly used as a dye to stain proteins in slides.

    UV absorption: λ max 422nm

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  2. Phenol Red, ACS

    Phenol Red, ACS

    $61.00

    Phenol Red is suitable for use as a pH indicator.

    UV Absorption: λ max 360nm, λ max 557nm (2nd)

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  3. Chlorophenol red

    Chlorophenol red

    $76.00

    (3,’3-Dichlorophenol sulfone phthalein) λ max 572nm

    pH indicator; transition interval from pH 4.8 (yellow) to 6.7 (violet).

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  4. Bromothymol Blue, ACS

    Bromothymol Blue, ACS

    Starting at: $91.00

    Bromothymol blue is a chemical indicator for weak acids and bases, useful for observing photosynthetic activities or respiratory indicators (turns green then yellow as CO2 is added).

    UV Absorption: λ max 420nm

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  5. Bromothymol Blue, Sodium Salt, ACS

    Bromothymol Blue, Sodium Salt, ACS

    $92.00

    Bromothymol blue is a chemical indicator for weak acids and bases, mostly used in measuring substances that would have relatively low acidic or basic levels (near a neutral pH). Suitable for use in the laboratory as a biological slide stain.

    UV absorption: λ max 420nm

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  6. Silver Nitrate

    Silver Nitrate

    Starting at: $111.00

    Equal to or better than ACS specifications. Silver stain techniques are widely used to detect nanogram quantities of proteins following electrophoresis. Silver nitrate is the silver source in most silver stain procedures.

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  7. Tartrazine, 0.2% Aqueous Solution

    Tartrazine, 0.2% Aqueous Solution

    $117.00

    Counterstain for Mucicarmine and H. Pylori staining procedures. Cytoplasm stains yellow.

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  8. Luxol® Fast Blue ARN (Solvent Blue 37)

    Luxol® Fast Blue ARN (Solvent Blue 37)

    $123.00

    Used to stain myelin and phospholipids.

    Solvent Blue 37

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  9. Indocyanine green

    Indocyanine green

    $125.00

    Dye for hemodynamic studies. Invest.

    Cardiogreen; Fox green λ max 775nm

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  10. Hydroxynapthol Blue, ACS

    Hydroxynapthol Blue, ACS

    $22.00

    Stain is suitable for calcium determinations.

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