-
Phthalein dyes are a
class of dyes
mainly used as pH indicators, due to
their ability to
change colors depending on pH. They are
formed by the reaction...
- 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...
- Doernberg, S; Horner, A (1953). "Laxatives:
chemical structure and
potency of
phthaleins and hydroxyanthraquinones".
Journal of the
American Pharmaceutical ****ociation...
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Bromothymol blue (also
known as
bromothymol sulfone phthalein and BTB) is a pH indicator. It is
mostly used in
applications that
require measuring substances...
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Beilstein 5-19-03-00457 Tamura, Z.;
Maeda M. (1997). "Differences
between phthaleins and sulfonphthaleins".
Yakugaku Z****hi (in ****anese). 117 (10–11): 764–770...
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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...
- o-Cresolphthalein is a
phthalein dye used as a pH
indicator in titrations. It is
insoluble in
water but
soluble in ethanol. Its
solution is colourless...
-
synthesis and
description of the
plant dye indigo, the
discovery of the
phthalein dyes, and the
investigation of polyacetylenes,
oxonium salts, nitroso...
- with acid and base, and thus
serve as pH indicators.
Zelyonka attack Phthalein dye
Wikimedia Commons has
media related to
Triarylmethane dyes. Gessner...
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Bromsulfthalein (also
known as bromsulphthalein, bromosulfophthalein, and BSP) is a
phthalein dye used in
liver function tests.
Determining the rate of
removal of the...
