Appearance: Colourless liquid ; Colourless liquid with pungent odour ; Colorless liquid or crystals with a sour, vinegar-like odor. [Note: Pure compound is a solid below 62°F. Often used in an aqueous solution.]
K2CO3 – Potassium carbonate
Other names: Carbonate of potash, Dipotassium carbonate, Sub-carbonate of potash
Appearance: White, hygroscopic solid ; Colourless hygroscopic crystals or hygroscopic white powder
Products:
CH3COOK
Names: Potassium acetate, Potassium salt, E261
Appearance: White deliquescent crystalline powder ; White flakes or crystalline powder
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.]
H2O – Water, oxidane
Other names: Water (H2O), Hydrogen hydroxide (HH or HOH), Hydrogen oxide
Appearance: White crystalline solid, almost colorless liquid with a hint of blue, colorless gas