Its melting point is 230°C and its vapour density is 3.2. Nickel oxide occurs as a green or black powder that becomes yellow when heated. Nickel oxide has a specific gravity of 6.7 and melts at 1960°C ...

The Middle East & Africa are expected to provide significant growth opportunities for the barium sulfate market, reaching a share of 4.6% in 2022. Ongoing developments in diagnostic technologies in ...