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Chrome Oxide Green

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[quality standard]: GB/T20785-2006
Specification
Cr203 : 99%min
Moisture: 0.3%max
Water soluble matter: 0.3%max
Covering Power 95%min
Oil absorption,g/100g: 1525
Particle Size:325 mesh passing through 99.7% min.
[Packing]:In PP woven bag with PE bag inside,25kg net.

Chrome Oxide Green

Chrome Oxide Green

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Product Character

Chemical formula: Cr2O3, molecular weight 151.99.

Dark green hexagonal crystal or amorphous olive-green powder with metallic sheen.

Specific gravity: 5.21g/cm3, Mons' hardness: 8.5-9, melting point: 2226±25 degree celsius, boiling point: 4000.

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,25kg net.

Notice

Store in dry places, avoid moisture, acid mist and sunlight.

It is forbidden to store with foodstuffs and acid product.

[quality standard]: GB/T20785-2006

Item

standard

Cr203

99%min

Moisture

0.3%max

Water soluble matter

0.3%max

Covering Power

95%min

Oil absorption,g/100g

15-25g

Particle Size

325 mesh passing through 99.7% min.

 
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