Definition of Chrome alum. Meaning of Chrome alum. Synonyms of Chrome alum
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Definition of Chrome alum
Chrome alumChrome Chrome, n.
Same as Chromium.
Chrome alum (Chem.), a dark violet substance,
(SO4)3Cr2.K2SO4.24H2O, analogous to, and crystallizing
like, common alum. It is regarded as a double sulphate of
chromium and potassium.
(a) The green oxide of chromium, Cr2O3, used in enamel
painting, and glass staining.
(b) A pigment made by mixing chrome yellow with Prussian
Chrome red, a beautiful red pigment originally prepared
from the basic chromate of lead, but now made from red
oxide of lead.
Chrome yellow, a brilliant yellow pigment, PbCrO4, used
Meaning of Chrome alum from wikipedia
- Chrome alum
or Chromium(III) pot****ium sulfate
is the pot****ium double sulfate
of chromium. Its chemical formula
is KCr(SO4)2 and it is commonly
- most common
of these analogs
is chrome alum
KCr(SO 4) 2·12H 2O. In some industries, the name "alum
" (or "papermaker's alum
") is used to refer
plating, a process
with chromium Chrome alum
, a chemical
used in mordanting
- 50 pm), and they can replace
in some compounds, such as in chrome alum
. When a trace amount
of Cr3+ replaces
Al3+ in corundum
- adding powder
to warm water
Add 25g of chrome alum
and stir NOTE: carefully
read the MSDS for chrome alum
. It is a suspected carcinogen
- and can be either acidic
or alkaline. Mordants include tannic
, chrome alum
chloride, and certain salts
of aluminium, chromium, copper...
- is dominant
industrially. The main use is as a precursor
to pot****ium chrome alum
, used in leather
tanning. Like other
it is chrome
tanned, then it is vegetable
tanned. Before modern combination
had been combination tanned
- in order-disorder terms. In this process, a sample
such as chrome
salt, whose molecules
to tiny magnets, is inside
tanning. In some variations
of the process, cedar
, or tannin
to the skin as a tanning
agent. As the skin was stretched...
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