Appearance: White solid, deliquescent ; White hygroscopic solid in various forms ; Odorless, white or slightly yellow lumps, rods, flakes, sticks, or pellets. [Note: May be used as an aqueous solution.]
HNO2 – Nitrous acid, Hydroxidooxidonitrogen
Other names: HNO2, [NO(OH)], Nitrosyl hydroxide, Dioxonitric acid
Appearance: Pale blue solution
Products:
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
KNO2
Names: Potassium nitrite, Nitrous acid potassium salt
Appearance: White or slight yellow solid | deliquescent ; White-to-yellow deliquescent solid in various forms