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• 13:21, 11 February 2026 Littleguy talk contribs created page Muriatic Acid (Hydrochloric Acid) (Created page with "'''Muriatic acid''' is the historical and common commercial name for hydrochloric acid (chemical formula HCl), especially the technical/industrial grade sold for cleaning, etching, and pH adjustment. == Properties == * '''Chemical formula''': HCl * '''Appearance''': Colorless to slightly yellowish liquid (concentrated solutions may fume) * '''Odor''': Strong, pungent, irritating * '''Density''': ≈ 1.18 g/cm³ (37% concentration at 20 °C) * '''Solubility''': Fully mis...")