Appearance: White crystals or powder ; Colourless crystals or white powder
C
Names: Carbon black, Acetylene black, Channel black
Appearance: Odourless black pellets or extremely fine powder ; Black, odorless solid.
Products:
KCl
Names: Potassium chloride, Sylvite, Muriate of potash
Appearance: White crystalline solid ; Colourless hygroscopic crystals
CO2
Names: Carbon dioxide, {{plainlist|, CO2
Appearance: Colorless gas ; Odourless colourless compressed liquefied gas ; Colorless, odorless gas. [Note: Shipped as a liquefied compressed gas. Solid form is utilized as dry ice.]