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    Niobium

    Chemical Behavior of Niobium

    Niobium Chemical Behavior
    Water Hot water < 150 °C Resistant
    Inorganic Acids Hydrochloric acid < 30 % up to 110 °C Resistant
    Sulfuric acid < 98 % up to 100 °C  Resistant
    Nitric acid < 65 % up to 190 °C Resistant
    Hydrofluoric acid < 60 %  Non-resistant
    Phosphoric acid < 85 % up to 90 °C Resistant
    Organic Acids Acetic acid < 100 % up to 100 °C Resistant
    Oxalic acid < 10 % Non-resistant
    Lactic acid < 85 % up to 150 °C Resistant
    Tartaric acid < 20 % up to 150 °C Resistant
    Lyes Sodium hydroxide < 5 % Non-resistant
    Potassium hydroxide < 5 % Non-resistant
    Ammonia solutions < 17 % up to 20 °C Resistant
    Sodium carbonate < 20 % up to 20 °C Resistant
    Saline Solutions Ammonium chloride < 150 °C Resistant
    Calcium chloride < 150 °C Resistant
    Ferric chloride < 150 °C Resistant
    Potassium chlorate < 150 °C Resistant
    Body fluids < 150 °C Resistant
    Magnesium sulfate < 150 °C Resistant
    Sodium nitrate < 150 °C  Resistant
    Tin chloride < 150 °C Resistant
    Non-metals Fluorine Non-resistant
    Chlorine < 100 °C Resistant
    Bromine < 100 °C Resistant
    Iodine < 100 °C Resistant
    Sulfur < 100 °C Resistant
    Phosphorous < 100 °C Resistant
    Boron < 800 °C Resistant

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