Co 72%  min,   Pb 0.006% max,

Ni 0.15% max    Cd 0.006% max

Fe 0.20% max    Mn 0.201% max

Zn 0.20% max    As 0.005% max

Cu 0.20% max

 

Particle size:   98% ≤ 325  mesh

 

 

Light black or black powder, water and alcohol insoluble, but acid soluble.

 

 

It is mainly used as pigment and glaze stain for ceramic, glass and enamel industry. And it can be used to make magnetic material and catalyst.

 

 

10kg, plastic bag and iron drum inside and carton outside.

50kg, plastic bag inside and iron drum outside.