Appearance: Very light blue color; colorless in solution ; Colourless liquid ; Colorless liquid with a slightly sharp odor. [Note: The pure compound is a crystalline solid below 12°F. Often used in an aqueous solution.]
KNO2
Names: Potassium nitrite, Nitrous acid potassium salt
Appearance: White or slight yellow solid | deliquescent ; White-to-yellow deliquescent solid in various forms
Products:
KNO3 – Potassium nitrate
Other names: Saltpeter, Saltpetre, Nitrate of potashNitric acid, potassium salt, Niter, Salt peter, Nitre
Appearance: White solid ; Colourless-to-white crystalline powder
H2O – Water, oxidane
Other names: Water (H2O), Hydrogen hydroxide (HH or HOH), Hydrogen oxideDihydrogen monoxide (DHMO) (systematic name), Hydrogen monoxide, Dihydrogen oxide, Hydric acid, Hydrohydroxic acid, Hydroxic acid, Hydrol, Μ-oxido dihydrogen, Κ1-hydroxyl hydrogen(0)
Appearance: White crystalline solid, almost colorless liquid with a hint of blue, colorless gas