Other names: Carbonate of potash, Dipotassium carbonate, Sub-carbonate of potashPearl ash, Potash, Salt of tartar, Salt of wormwood., Potassium carbonate (anhydrous), K2CO3, Carbonic acid, dipotassium salt, Potassium carbonate, anhydrous, Kaliumcarbonat, Potash, sulfurated
Appearance: White, hygroscopic solid ; Colourless hygroscopic crystals or hygroscopic white powder
Cr2(SO4)3 – Chromium(III) sulfate
Other names: Basic chromium sulfate, Chromic sulfate
Appearance: White solid ; Colourless-to-white crystals
CO2
Names: Carbon dioxide, {{plainlist|, CO2Carbonic acid gas, Dry ice, [CO2], Carbonic anhydride, R-744, E-290, E 290, E290, Carbonic acid anhydride, Carbon-12 dioxide, Methanedione, Carbon oxide, CO₂, [Note: Normal constituent of air (about 300 ppm)].
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.]