Definition of Phenol phthalein. Meaning of Phenol phthalein. Synonyms of Phenol phthalein

Here you will find one or more explanations in English for the word Phenol phthalein. Also in the bottom left of the page several parts of wikipedia pages related to the word Phenol phthalein and, of course, Phenol phthalein synonyms and on the right images related to the word Phenol phthalein.

Definition of Phenol phthalein

Phenol phthalein
Phenol alcohol (Chem.), any one of series of derivatives of phenol and carbinol which have the properties of both combined; thus, saligenin is a phenol alcohol. Phenol aldehyde (Chem.), any one of a series of compounds having both phenol and aldehyde properties. Phenol phthalein. See under Phthalein.
Phenol phthalein
Phthalein Phthal"e*in, n. [See Phthalic.] (Chem.) One of a series of artificial organic dyes made as condensation products of the phenols with phthalic acid, and well represented by phenol phthale["i]n. Their alkaline solutions are fluorescent. Phenol phthalein, a white or yellowish white crystalline substance made from phthalic acid and phenol. Its solution in alkalies is brilliant red, but is decolorized by acids, and as this reaction is exceedingly delicate it is used as an indicator.

Meaning of Phenol phthalein from wikipedia

- and pink in basic solutions. It belongs to the class of dyes known as phthalein dyes. Phenolphthalein is slightly soluble in water and usually is dissolved...
- reaction of phthalic anhydride with various phenols. They are a subclass of triarylmethane dyes. Common phthalein dyes include: Bromothymol blue Bromocresol...
- Phenol red (also known as phenolsulfonphthalein or PSP) is a pH indicator frequently used in cell biology laboratories. Phenol red exists as a red crystal...
- chloride) Fuchsine acid Phenol dyes have hydroxyl groups at the p positions of at least two aryl groups. Phenol dyes Phenolphthalein Phenol red Chlorophenol...
- Bromothymol blue (also known as bromothymol sulfone phthalein and BTB) is a pH indicator. It is mostly used in applications that require measuring substances...
- Thymolphthalein is a phthalein dye used as an acid–base (pH) indicator. Its transition range is around pH 9.3–10.5. Below this pH, it is colorless; above...
- synthesis and description of the plant dye indigo, the discovery of the phthalein dyes, and the investigation of polyacetylenes, oxonium salts, nitroso...
- synthesize phthalein dyes is effective. This method is used to synthesize phenolphthalein and thymolphthalein. To begin, a 2M equivalent of a phenol or a substituted...
- Bromsulfthalein (also known as bromsulphthalein, bromosulfophthalein, and BSP) is a phthalein dye used in liver function tests. Determining the rate of removal of the...
- earned his doctorate in 1874 under Adolf von Baeyer with his study of phthaleins. Fischer remained with Baeyer in Str****burg as an independent research...