 1.product
character：
Crystal powder in green,metal luster,can not dissolve
in water and difficult dissolve in acid,extremely
stable with light,air,high temperature,corrosivenss
gas,have magen tism,have good physical roperty.
1.Product usage：
It is used to smelt metal chromium,chromium carbide,polishing
ointment,pigment of paint,it is colouring agent
used to enamel,glass,ceramics,catalyst of organic
synthesis.
1.Product quality： |
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