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Chromate salts contain the
chromate anion, CrO2−4.
Dichromate salts contain the
dichromate anion, Cr2O2−7. They are
oxyanions of
chromium in the +6 oxidation...
- Pot****ium
dichromate is the
inorganic compound with the
formula K2Cr2O7. An
orange solid, it is used in
diverse laboratory and
industrial applications...
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Ammonium dichromate is an
inorganic compound with the
formula (NH4)2Cr2O7. In this compound, as in all
chromates and
dichromates,
chromium is in a +6...
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Sodium dichromate is the
inorganic compound with the
formula Na2Cr2O7. However, the salt is
usually handled as its
dihydrate Na2Cr2O7·2H2O.
Virtually all...
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solution formed by the
addition of
sulfuric acid to
aqueous solutions of
dichromate. It
consists at
least in part of
chromium trioxide. The term "chromic...
- pot****ium
dichromate is used for COD determination,
although for
samples with COD
below 50 mg/L, a
lower concentration of pot****ium
dichromate is preferred...
- acid into the
dichromate. 4 FeCr2O4 + 8 Na2CO3 + 7 O2 → 8 Na2CrO4 + 2 Fe2O3 + 8 CO2 2 Na2CrO4 + H2SO4 → Na2Cr2O7 + Na2SO4 + H2O The
dichromate is converted...
- Sun
printing may also
refer to a
photographic process using pot****ium
dichromate which produces a
negative plate for
conventional lithographic printing...
- trioxide,
pyridinium chlorochromate (PCC), and chromate/
dichromate compounds such as
Sodium dichromate (Na2Cr2O7)
Permanganate compounds such as pot****ium...
-
Silver dichromate is a
chemical compound with the
formula Ag2Cr2O7. It is
insoluble in
water and
decomposes when
treated with hot water. Its
anion has...
