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CAS 6132-02-1

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Sodium carbonate decahydrate

Description:
Sodium carbonate decahydrate, commonly known as soda ash or washing soda, is a hydrated form of sodium carbonate with the chemical formula Na2CO3·10H2O. It appears as a white crystalline solid and is highly soluble in water, forming an alkaline solution. This compound is characterized by its high water content, which contributes to its hygroscopic nature, allowing it to absorb moisture from the environment. Sodium carbonate decahydrate is commonly used in various applications, including glass manufacturing, water treatment, and as a cleaning agent due to its ability to soften water and remove stains. It has a relatively high melting point and decomposes upon heating, releasing water and forming anhydrous sodium carbonate. The substance is generally considered safe for use, but it can cause irritation to the skin and eyes upon contact. Proper handling and storage are essential to maintain its stability and effectiveness in industrial and household applications.
Formula:CH20Na2O13
InChI:InChI=1/C10H7ClN2O/c11-9-3-1-7(2-4-9)10-8(6-14)5-12-13-10/h1-6H,(H,12,13)
InChI key:InChIKey=YHPIVPCVTRKWJO-UHFFFAOYSA-N
SMILES:C(=O)(O)O.[Na].O
Synonyms:
  • 3-(4-chlorophenyl)-1H-pyrazole-4-carbaldehyde
  • Carbonic acid disodium salt, decahydrate
  • Carbonic acid sodium salt (1:2), hydrate (1:10)
  • Crystal carbonate
  • Disodium carbonate decahydrate
  • Edible lump soda
  • Nevite
  • Sodium carbonate (Na<sub>2</sub>CO<sub>3</sub>) decahydrate
  • Sodium carbonate decahydrate (Na<sub>2</sub>CO<sub>3</sub>.10H<sub>2</sub>O)
  • Sodium carbonate decahydrate (Na2CO3.10H2O)
  • See more synonyms
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