PATTON AND REEDERS REAGENT AR supplier in Khartoum Sudan, Juba, Nzara, South Sudan, Safola, Suba, Al Gabaa, Omdurman Alshabi
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PARAROSANILINE CHLORIDE FOR MICROSCOPY
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The PAS (periodic acid Schiff) reaction is one of the most frequently used chemical methods for histology. This Certistain Pararosaniline (chloride) solid dye is used to prepare the Schiff's reagent required for the PAS reaction, for the staining of mucopolysaccharides in histological tissue specimens.
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PERCHLORIC ACID AR 70%
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Perchloric acid is a mineral acid with the formula HClO4. Usually found as an aqueous solution, this colorless compound is a stronger acid than sulfuric acid, nitric acid and hydrochloric acid. It is a powerful oxidizer when hot, but aqueous solutions up to approximately 70% by weight at room temperature are generally safe, only showing strong acid features and no oxidizing properties.
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PARAROSANILINE BASE FOR MICROSCOPY
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Uses. It is used to dye polyacrylonitrile fibers. Pararosaniline is used as a colorimetric test for aldehydes, in the Schiff test. It is the only basic fuchsine component suitable for making the aldehyde-fuchsine stain for pancreatic islet beta cells.
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PARAFORMALDEHYDE PURE
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Uses. Once paraformaldehyde is depolymerized, the resulting formaldehyde may be used as a fumigant, disinfectant, fungicide, and fixative. Longer chain-length (high molecular weight) polyoxymethylenes are used as a thermoplastic and are known as polyoxymethylene plastic (POM, Delrin).
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P DIMETHYL AMINO BENZALDEHYDE
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para-Dimethylaminobenzaldehyde is the main ingredient in Ehrlich's reagent. It acts as a strong electrophile which reacts with the electron-rich α-carbon (2-position) of indole rings to form a blue-colored adduct. It can be used to detect the presence of indole alkaloids.
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P DIMETHYL AMINO BENZALDEHYDE
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para-Dimethylaminobenzaldehyde is the main ingredient in Ehrlich's reagent. It acts as a strong electrophile which reacts with the electron-rich α-carbon (2-position) of indole rings to form a blue-colored adduct. It can be used to detect the presence of indole alkaloids.
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OLIVE OIL
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Olive oil is most commonly used for heart disease, high cholesterol, and high blood pressure. In foods, olive oil is used as a cooking and salad oil. Olive oil is classified, in part, according to acid content, measured as free oleic acid.
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P DIMETHYL AMINO CINNAMALDEHYDE AR
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p-Dimethylaminocinnamaldehyde (DMACA) is an aromatic hydrocarbon. It is used in an acidic solution to detect indoles.
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P DIMETHYL AMINO BENZALDEHYDE AR
Product Description:
para-Dimethylaminobenzaldehyde is the main ingredient in Ehrlich's reagent. It acts as a strong electrophile which reacts with the electron-rich α-carbon (2-position) of indole rings to form a blue-colored adduct. It can be used to detect the presence of indole alkaloids.