Trait:

Black powder, density 4.83 g/cm³, insoluble in water, soluble in H₂SO₄ and HNO₃ with oxygen release, soluble in HCl with chlorine release, soluble in ammonia water, reducible to NiO at 600°C.

Application:

Mainly used as a coloring pigment for ceramics, glass, and enamel, as well as for manufacturing nickel powder.

Packaging:

25kg iron drum.

Specifications:

Ni2O3 (Ni content %) ≥

Hydrochloric acid insoluble matter (%) ≤

Chloride (%) ≤

Sulfate (%) ≤

Nitrate (%) ≤

Heavy metals (calculated as Cu, %) ≤

Fe(%)≤

Co(%)≤

Alkali and alkaline earth metals (%) ≤

75

0.2

0.01

0.06

0.05

0.01

0.003

0.2

0.3