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Naphthalenesulfonates Naphthalenesulfonates are
derivatives of
sulfonic acid
which contain a
naphthalene functional unit. A
related family of compounds...
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aluminate (C3A)
mineral phase of cement.
Melaminesulfonate (PMS) and
naphthalenesulfonate (PNS)
mainly act by
electrostatic interactions with
cement particles...
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defoaming properties of ANS for
bleaching and
dyeing operations. Some
naphthalenesulfonate polymers are
superplasticizers used for the
production of high strength...
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Eriochrome Black T is a
complexometric indicator that is used in
complexometric titrations, e.g. in the
water hardness determination process. It is an...
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names Disodium 6-hydroxy-5-[(2-methoxy-5-methyl-4-sulfophenyl)azo]-2-
naphthalenesulfonate Allura Red Food Red 17 C.I. 16035 FD&C Red 40 E140 2-Naphthalenesulfonic...
- FCF
Names IUPAC name
Disodium 6-hydroxy-5-[(4-sulfophenyl)azo]-2-
naphthalenesulfonate Other names Orange Yellow S FD&C
Yellow 6 C.I. 15985 E110 Identifiers...
- Amaranth, FD&C Red No. 2, E123, C.I. Food Red 9, Acid Red 27,
Azorubin S, or C.I. 16185 is a
modified red azo dye used as a food dye and to
color cosmetics...
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Azorubine is an azo dye
consisting of two
naphthalene subunits. It is a red solid. It is
mainly used in
foods that are heat-treated
after fermentation...
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Congo red is an
organic compound, the
sodium salt of 3,3′-([1,1′-biphenyl]-4,4′-diyl)bis(4-aminonaphthalene-1-sulfonic acid). It is an azo dye.
Congo red...
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Orange G also
called C.I. 16230, Acid
Orange 10, or
orange gelb is a
synthetic azo dye used in
histology in many
staining formulations. It
usually comes...
