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Nitric acid (HNO₃) is a colorless liquid with yellow or red fumes due to decomposition into oxides of nitrogen It is a highly corrosive mineral acid with an acrid odor most commercially available nitric acid has a concentration of 68% in water, when the solution contains more than 86% HNO3, it is referred to as fuming nitric acid Industries: Household chemicals, Fertilizers, Adhesives, oils, greases, Horticulture Precursor to organic nitrogen compounds Use as an oxidant in nylon industry Metal processing,Woodworking ,Etchant and cleaning agent Properties: CAS number 7697-37-2 WE number 231-714-2 Chemical formula HNO3 Molar mass 63,01 g/mol Customs tariff code 28080000 ADR UN2031 pH <1 Melting / freezing point -18°C (1013 hPa) Boiling point / range 117°C (1013 hPa) Relative density 1,31 g/cm3 @20°C Solubility in water 500 g/l @20°C

Phosphoric acid (orthophosphoric acid, monophosphoric acid) is a colorless, odorless phosphorus-containing solid, and inorganic compound with the chemical formula H3PO4 It is commonly encountered as an 85% aqueous solution, which is a colourless, odourless, and non-volatile syrupy liquid, it is a major industrial chemical, being a component of many fertilizers. Applications: in anti-rust treatment by phosphate conversion coating, iron oxidation prevention by Parkerization process, in phosphoric acid fuel cells in activated carbon production, pH adjuster in cosmetics and skin-care Industries: Household chemicals, Fertilizers, Adhesives, oils, greases, Horticulture, Food industry, Feed industry Properties: CAS number 7664-38-2 WE number 231-633-2 Chemical formula H3PO4 Molar mass 97,995 g/mol Customs tariff code 28092000 ADR UN1805 pH <1 Melting / freezing point - 17°C Boiling point 135°C Relative density 1,5788 g/cm3 @15°C Solubility in water >1000 g/l @20°C