Example image of eyePlorer eyePlorer map for 'Hydrochloric acid': Chlorine Hydrogen Hydrogen chloride Solution Corrosive substance Mineral acid Strong acid Gastric acid Sodium chloride Sulfuric acid Alchemy and chemistry in medieval Islam Geber Alchemy Humphry Davy Johann Rudolf Glauber Joseph Priestley Middle Ages Philosopher's stone Chemical industry Industrial Revolution Methylene diphenyl diisocyanate Polyurethane Polyvinyl chloride Reagent Toluene diisocyanate Vinyl chloride Anti-scaling agent Cleanliness Food additive Gelatin Leather Aqua regia Nitric acid Systematic name Basil Valentine Benedictine Canon (priest) Erfurt Priory Karlstadt am Main Mannheim process Sodium sulfate Leeds Penzance Alkali Issoudun Nicolas Leblanc Sodium carbonate Leblanc process Alkali Act 1863