Sodium hydroxide is an inorganic compound with the chemical formula NaOH. It exists in a solid, white form and is alkaline in nature, commonly used to neutralize acids. It is also known as caustic soda.
Technical specifications:
-
Chemical formula: NaOH.
-
Molar mass: 40 g/mol.
-
Density: 2.13 g/cm³ (at 20°C).
-
Melting point: 318°C.
-
pH value: >14 (100 g/l, H₂O, at 20°C).
-
Vapor pressure: <24 hPa (at 20°C).
-
Solubility: 1090 g/l.
-
Storage conditions: Store between +2°C and +30°C.
Applications:
-
In laboratories: Sodium hydroxide is a pure chemical used as an analytical medium, in acid-base titrations, and for pH adjustment of solutions.
-
Water treatment: Used in swimming pool water treatment and wastewater treatment.
-
Textile industry: NaOH is utilized in the production of fabrics and dyes.
-
Food and pharmaceutical industries: An essential component in the processing of food and pharmaceuticals.
-
Industrial grease and battery manufacturing: Used in industrial grease treatment and the manufacturing and recharging of alkaline batteries.
-
Key role in various industries: Plays a crucial role in industries such as paper, soap, detergents, textiles, and dyeing.
Storage and usage:
It is widely used in laboratories, research centers, manufacturing facilities, and factories.
