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Orange G is used to stain specimens for carcinoma diagnosis.
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Poncaeu de Xylidine is used as a substitute for cochineal dye.
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Pyronin Y is an intercalating cationic dye specifically for RNA. 10g.
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Positive stain, 100mg or 1g.
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Positive stain, 100mg or 1g.
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Safranin O is a nuclear stain used as a counter stain or to colour collagen yellow.
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This stain is a hydrophobic azo dye which is used to colour nonpolar substances
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Negative stain that has a particularly fine grain, therefore provides good contrast for small particles and individual molecules. 25g.
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Sudan Black B is a fat soluble diazo dye and can be used to stain neutral triglycerides and lipids.
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Tartrazine is an anionic, hydrophilic azo dye with an orange-yellow colour.