Items
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Specifications
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Cr 2 O 3 Content %
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99.0 min
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Moisture %
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0.20 max
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Water soluble matter %
|
0.3 max
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Oil absorption %
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15-25g/100g
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Tinting strength %
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100+/-5
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PH Value%
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6-8 max
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Residue on 325 mesh) %
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0.20 max
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Color/Appearance
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Green powder
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Classification:Chromium Oxide
CAS No.:1308-38-9
MF:Cr2O3
Place of Origin:China (Mainland)
Grade Standard:Industrial Grade, Other Purity:99%
Appearance:Green power
Properties
It is cubic crystal system or amorphous powder, olive green, which has metallic luster. its gravity is 5.21, melting
point is 2,266+25ºC and boiling point is 4,000ºC. It can not dissolve in water and acidic solution, but it can dissolve
in the solution of alkali metallic bromate. It is very stable to light, atmosphere, high temperature and corrosive gas
(SO2, H2S etc.) It has high covering power and magnetism.
Application
It is mainly used in green grourd pave paint colorant, smelting metal chromium, chromic carbide and catalyst of
organic synthetic chromium. It is used as coloring agent for coloring painting on ceramics and enamelware and
imitation leather or building material; It is also used for making sun-proof coating, abrasive, green polishing compound, refractory materials and special printing ink for printing bank
note
Packaging: 25 kgs in pp bag , 22 mts in the 20 FCL.