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Halochromism" – news · newspapers · books · scholar ·
JSTOR (June 2024) (Learn how...
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absorb light,
altering the
wavelength or
intensity of the absorption.
Halochromism occurs when a
substance changes color as the pH changes. This is a property...
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light or pH,
resulting in
examples of thermochromism,
photochromism and
halochromism, respectively.
Irreversible transformations typically involve reduction...
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becomes deeply violet. In this case the
apparent thermochromism is in fact
halochromism. The dyes most
commonly used are spirolactones, fluorans, spiropyrans...
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organic compound due to
chemical polarity/polarisation
Ionochromism ions
Halochromism change in pH
Metallochromism metal ions
Mechanochromism mechanical actions...
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Transformation between leuco and
colored form of
crystal violet lactone,
halochromism...
- they
change from red in
acids to blue in
bases through a
process called halochromism.
Anthocyanins are
thought to be
subject to
physiochemical degradation...
- (háls, halós), ἅλινος (hálinos) halide, halieutic, halite, halochromic,
halochromism, halogen, halomancy, halophile, halophyte, oxohalide,
thermohaline hal-...
- (háls, halós), ἅλινος (hálinos) halide, halieutic, halite, halochromic,
halochromism, halogen, halomancy, halophile, halophyte, oxohalide,
thermohaline hal-...
- are used in
chromic processes can be used in ionochromism, including:
Halochromism Acidochromism Metallochromism Ionochromic materials exist in a wide range...
