Difference between revisions of "Sal soda"
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| Line 19: | Line 19: | ||
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! scope="row"| Melting Point | ! scope="row"| Melting Point | ||
| − | | 32.5-34.5 | + | | 32.5-34.5 C |
|- | |- | ||
! scope="row"| Density | ! scope="row"| Density | ||
| − | | 1.44-1.46 | + | | 1.44-1.46 g/ml |
|} | |} | ||
Latest revision as of 12:08, 28 June 2022
Description
White, water-soluble crystals composed of sodium carbonate decahydrate. Sal soda, or washing soda, is used as a laundry soap and has a mild bleaching action of cotton and linen. It is also used as a water softener.
Synonyms and Related Terms
soda; sodium carbonate decahydrate; washing soda; hydrated sodium carbonate; Nevite
Risks
Inhalation and skin contact may cause irritation.
Physical and Chemical Properties
Soluble in water; Aqueous solution is strongly alkaline. Insoluble in ethanol.
| Composition | Na2CO3-10H2O |
|---|---|
| Melting Point | 32.5-34.5 C |
| Density | 1.44-1.46 g/ml |