Appearance: Colorless gas ; Colourless gas with pungent odour ; Colourless liquid with pungent odour ; Nearly colorless gas with a pungent, suffocating odor. [Note: Often used in an aqueous solution (see specific listing for Formalin).]
OH- – Hydroxide
Other names: Hydroxide ion
Products:
HCOONH4 – Ammonium formate
Other names: Ammonium formiate, Formic acid, ammonium salt, Formic acid, ammonium salt (1:1), Formic acid ammonium salt
Appearance: White monoclinic crystals, deliquescent
Ag
Names: Silver, Ag, Element 47Argentium, C.I. 77820
Appearance: White metal. turns dark on exposure to ozone, hydrogen sulfide or sulfur
NH3
Names: Ammonia, Azane (only intended for use in naming derivatives of ammonia), Hydrogen nitrideAmmonia (anhydrous), Azane, NH3, Trihydrogen nitride, R717, Refrigerant gas 717, Anhydrous ammonia, Aqua ammonia, Aqueous ammonia, [Note: Often used in an aqueous solution.]
Appearance: Colourless gas ; Colourless gas or compressed liquefied gas with pungent odour ; Colorless gas with a pungent, suffocating odor. [Note: Shipped as a liquefied compressed gas. Easily liquefied under pressure.]
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