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  1. Sodium - Wikipedia

    Sodium is an alkali metal, being in group 1 of the periodic table. Its only stable isotope is 23 Na. The free metal does not occur in nature and must be prepared from compounds. Sodium is the sixth most …

  2. Sodium benzoate - Wikipedia

    Sodium benzoate, also known as benzoate of soda, is the sodium salt of benzoic acid, widely used as a food preservative (with an E number of E211) and a pickling agent.

  3. Sodium chloride - Wikipedia

    Large quantities of sodium chloride are used in many industrial processes, and it is a major source of sodium and chlorine compounds used as feedstocks for further chemical syntheses. Another major …

  4. Sodium–sulfur battery - Wikipedia

    Sodium has a lower melting point, around 98 °C, so a battery that holds molten sulfur holds molten sodium by default. This presents a serious safety concern; sodium can spontaneously ignite in air, …

  5. Sodium in biology - Wikipedia

    Sodium is the most prominent cation in extracellular fluid: in the 15 L of extracellular fluid in a 70 kg human there is around 50 grams of sodium, 90% of the body's total sodium content.

  6. Sodium ferrate - Wikipedia

    The synthesis of sodium ferrate (VI) appears to be very delicate due to the instability of ferrate resulting from its high oxidizing power. The methods to synthesize ferrate (VI) are: thermal, chemical and …

  7. Isotopes of sodium - Wikipedia

    Sodium-23 is the sole natural isotope of sodium, with an atomic mass of 22.98976928. Because of this, sodium-23 is used in nuclear magnetic resonance in various research fields, including materials …

  8. Sodium phosphate - Wikipedia

    Sodium phosphates have many applications in food and for water treatment. Sodium phosphates are often used as water-retaining agents for frozen food, thickening agents for processed food, and …

  9. Sodium periodate - Wikipedia

    Sodium hydrogen periodate (Na 2 H 3 IO 6) forms orthorhombic crystals (space group Pnnm). Iodine and sodium atoms are both surrounded by an octahedral arrangement of 6 oxygen atoms; however …

  10. Sodium selenite - Wikipedia

    Together with the related barium and zinc selenites, sodium selenite is mainly used in the manufacture of colorless glass. The pink color imparted by these selenites cancels out the green color imparted …