|
name
|
chromium oxide green
|
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molecular formula
|
Cr2O3
|
|
molecular weight
|
151.99
|
|
Appearance
|
It’s hexagonal crystal or amorphous olive-green powder, have metal luster
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|
Executive standard.
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HG/T 2775-96
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CAS NO
|
1308-38-9
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packing
|
Plastic bag inner and woven bag outside, 25kg or 50kg per bag
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applications
|
widely applied in smelting chromium and chromium carbide, making antiscuffing paste and paint pigment. It’s also used in the colorant of enamel, glass and ceramic, Organic synthesis catalyst.
|
|
colour grade
|
metallurgy grade
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|||
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specification
|
content
|
specification
|
content
|
|
|
high-class grade
|
first-class grade
|
|||
|
(Cr2O3)
|
99.00
|
99.00
|
chromium sesquioxide
|
≥98.50
|
|
coloured light
|
as customer's demand
|
Fe2O3
|
< 0.030
|
|
|
tinting power
|
95.00
|
95.00
|
P
|
< 0.001
|
|
oil absorption
|
25.00
|
25.00
|
Co
|
< 0.001
|
|
covering power
|
15.00
|
15.00
|
Mn
|
< 0.001
|
|
residue on sieve
|
0.50
|
0.50
|
Cu
|
< 0.001
|
|
moisture content
|
0.50
|
0.50
|
Ni
|
< 0.001
|
|
hydrotrope content
|
0.30
|
0.30
|
Pb
|
< 0.001
|