- Pot****ium
dichromate, K 2Cr 2O 7, is a
common inorganic chemical reagent, most
commonly used as an
oxidizing agent in
various laboratory and industrial...
-
Chromate salts contain the
chromate anion, CrO2− 4.
Dichromate salts contain the
dichromate anion, Cr 2O2− 7. They are
oxyanions of
chromium in the 6+...
-
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...
-
Sodium dichromate is the
inorganic compound with the
formula Na2Cr2O7. Usually, however, the salt is
handled as its
dihydrate Na2Cr2O7·2H2O. Virtually...
- 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...
-
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...
- and
chromium trioxide,
pyridinium chlorochromate (PCC), and chromate/
dichromate compounds Permanganate compounds such as pot****ium
permanganate (KMnO4)...
-
usually used for a
mixture made by
adding concentrated sulfuric acid to a
dichromate,
which may
contain a
variety of compounds,
including solid chromium trioxide...
- 19th-century
photographic printing process based on the
light sensitivity of
dichromates. It is
capable of
rendering painterly images from
photographic negatives...
-
boiling point to
fully dissolve. Note: All the
dichromates are water-soluble. In a base,
dichromates convert into
chromates and some of the chromates...