pigment chrome oxide By Gansu Qiyuan Chromate Chemical Production Co., Ltd., China
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pigment chrome oxide

pigment chrome oxide

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Personne à contacter Mr. Zhang

West Suburb,Jiayuguan City,Gansu China, Jiayuguan, Gansu

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Description

Product Character
Chemical formula: Cr2O3, molecular weight **1.*9. 
Dark green hexagonal crystal or amorphous olive-green powder with metallic sheen.
Specific gravity: 5.*1g/cm3, Mons\' hardness: 8.**9, melting point: ***6±*5 degree celsius, boiling point: ***0℃. 
Insoluble in water or acid. Soluble in hot alkali metal bromate solution. Extremely stable against light, air, high temperature and corrosive gases. High covering power.
 
Application
Mainly used in smelting metallic chromium and chromium carbide, producing ceramic, grinding, polishing, coating, printing ink etc.
 
Packaging
[Packing]:In PP woven bag with PE bag inside,*5kg net or ***0kg net.
[quality standard]: GB/T*********6  
Item standard
Cr**3 *9%min
Moisture 0.2%max
Water soluble matter 0.2%max
Covering Power *5%min
Oil absorption,g/**0g ****5g
Cr*6              *0ppm
Particle Size **5 mesh passing through *9.7% min.
 

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Mr. Zhang < Gansu Qiyuan Chromate Chemical Production Co., Ltd. >

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