-
substances were
distinguished by
their color, such as
green vitriol for
hydrated iron(II)
sulfate and blue
vitriol for
hydrated copper(II) sulfate.
These materials...
-
ancient times as
copperas and as
green vitriol (
vitriol is an
archaic name for
hydrated sulfate minerals), the blue-
green heptahydrate (hydrate with 7 molecules...
- or
sulphuric acid (Commonwealth spelling),
known in
antiquity as oil of
vitriol, is a
mineral acid
composed of the
elements sulfur, oxygen, and hydrogen...
- blue
vitriol (copper sulfate); it is
composed mostly of
cupric oxide.
Chalk – a rock
composed of
porous biogenic calcium carbonate. CaCO3
Chrome green –...
-
frequently made with
synthetic red iron
oxide produced via
calcination of
green vitriol (a.k.a. copperas)
mixed with
white chalk. The
pigment contains up to...
-
compound blue
vitriol (CuSO4), and the ink made from it. The term was also
applied to red
vitriol (a
native sulfate of cobalt), and to
green vitriol (ferrous...
- pot****ium alum, not even an
alkali aluminum sulfate.: 766–767 Alum and
green vitriol (iron sulfate) both have
sweetish and
astringent taste, and they had...
- a
byproduct during coal mining, and iron. The
history of
producing green vitriol, as it was known, goes back
hundreds of
years in Scotland. In 1814 the...
-
Older names for the
pentahydrate include blue
vitriol, bluestone,
vitriol of copper, and
Roman vitriol. It
exothermically dissolves in
water to give the...
-
magnesium as pentahydrite.
Other names include blue stone, blue
vitriol, and
copper vitriol. As
chalcanthite is a
copper mineral, it can be used as an ore...
