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  1. Chemical Safety. Laboratory Chemical Safety Summary (LCSS) Datasheet. Molecular Formula. NaOH. HNaO. Synonyms. SODIUM HYDROXIDE. 1310-73-2. Caustic soda. Sodium hydrate. Aetznatron. View More... Molecular Weight. 39.997 g/mol. Computed by PubChem 2.2 (PubChem release 2021.10.14) Component Compounds. CID 962 (Water) CID 5360545 (Sodium) Dates.

  2. May 10, 2024 · sodium hydroxide (NaOH), a corrosive white crystalline solid that contains the Na + ( sodium) cation and the OH − ( hydroxide) anion. It readily absorbs moisture until it dissolves. Sodium hydroxide is the most widely used industrial alkali and is often used in drain and oven cleaners.

    • The Editors of Encyclopaedia Britannica
  3. Sodium hydroxide, also known as lye and caustic soda, [1] [2] is an inorganic compound with the formula NaOH. It is a white solid ionic compound consisting of sodium cations Na+ and hydroxide anions OH− .

  4. Sodium hydroxide. Formula: HNaO; ... (on physics lab web site) ... uses its best efforts to deliver a high quality copy of the Database and to verify that the data ...

  5. Formula: H 2 Na 2 O 2. Molecular weight: 79.9942. IUPAC Standard InChI: InChI=1S/Na.H2O/h;1H2/q+1;/p-1. IUPAC Standard InChIKey: HEMHJVSKTPXQMS-UHFFFAOYSA-M. CAS Registry Number: 54251-09-1. Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file. The 3d structure may be viewed using Java or Javascript .

  6. Sodium hydroxide causes severe irritation to eyes, skin, mucous membrane; pneumonitis; eye and skin burns; and temporary loss of hair. The substance is very corrosive to the eyes, the skin, and the respiratory tract. Corrosive on ingestion. Inhalation of an aerosol of the substance may cause lung edema. Inhalation may result in a burning ...

  7. Feb 6, 2020 · Sodium hydroxide is a common and useful strong base. Special care is required to prepare a solution of sodium hydroxide or NaOH in water because considerable heat is liberated by the exothermic reaction. The solution may splatter or boil. Here is how to make a sodium hydroxide solution safely, along with recipes for several common concentrations of NaOH solution.

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