സോഡിയം കാർബണേറ്റ്

Sodium carbonate
Skeletal formula of sodium carbonate	Space-filling model of sodium carbonate
Names
	IUPAC name Sodium carbonate
	Other names Soda ash, Washing soda, Soda crystals
Identifiers
CAS Number	497-19-8 (anhydrous) ; 5968-11-6 (monohydrate) ; 6132-02-1 (decahydrate) ;
3D model (JSmol)	Interactive image;
ChEBI	CHEBI:29377 ;
ChEMBL	ChEMBL186314 ;
ChemSpider	9916 ;
ECHA InfoCard	100.007.127
EC Number	207-838-8;
E number	E500(i) (acidity regulators, ...)
PubChem CID	10340;
RTECS number	VZ4050000;
UNII	45P3261C7T ;
CompTox Dashboard (EPA)	DTXSID1029621 ;
InChI
SMILES
Properties
Chemical formula	Na2CO3
Molar mass	105.9888 g/mol (anhydrous); 286.1416 g/mol (decahydrate)
Appearance	White solid, hygroscopic
Odor	Odorless
സാന്ദ്രത	2.54 g/cm3 (25 °C, anhydrous); 1.92 g/cm3 (856 °C); 2.25 g/cm3 (monohydrate); 1.51 g/cm3 (heptahydrate); 1.46 g/cm3 (decahydrate)
ദ്രവണാങ്കം
Solubility in water	Decahydrate:; 7 g/100 mL (0 °C); 16.4 g/100 mL (15 °C); 34.07 g/100 mL (27.8 °C); Heptahydrate:; 48.69 g/100 mL (34.8 °C); Monohydrate:; 50.31 g/100 mL (29.9 °C); 48.1 g/100 mL (41.9 °C); 45.62 g/100 mL (60 °C); 43.6 g/100 mL (100 °C)
Solubility	Soluble in aq. alkalis, glycerol; Slightly soluble in aq. alcohol; Insoluble in CS2, acetone, alkyl acetates, alcohol, benzonitrile, liquid ammonia
Solubility in glycerine	98.3 g/100 g (15.5 °C)
Solubility in ethanediol	3.46 g/100 g (20 °C)
Solubility in dimethylformamide	0.5 g/kg
Basicity (pKb)	3.67
Magnetic susceptibility (χ)	−4.1·10−5 cm3/mol
Refractive index (nD)	1.485 (anhydrous); 1.420 (monohydrate); 1.405 (decahydrate)
വിസ്കോസിറ്റി	3.4 cP (887 °C)
Structure
Crystal structure	Monoclinic (γ-form, β-form, δ-form, anhydrous); Orthorhombic (monohydrate, heptahydrate)
Space group	C2/m, No. 12 (γ-form, anhydrous, 170 K); C2/m, No. 12 (β-form, anhydrous, 628 K); P21/n, No. 14 (δ-form, anhydrous, 110 K); Pca21, No. 29 (monohydrate); Pbca, No. 61 (heptahydrate)
Point group	2/m (γ-form, β-form, δ-form, anhydrous); mm2 (monohydrate); 2/m 2/m 2/m (heptahydrate)
Lattice constant	a = 8.920(7) Å, b = 5.245(5) Å, c = 6.050(5) Å (γ-form, anhydrous, 295 K) α = 90°, β = 101.35(8)°, γ = 90°
Coordination geometry	Octahedral (Na+, anhydrous)
Thermochemistry
Heat capacity (C)	112.3 J/mol·K
Std molar; entropy (S⦵298)	135 J/mol·K
Std enthalpy of; formation (ΔfH⦵298)	−1130.7 kJ/mol
Gibbs free energy (ΔfG⦵)	−1044.4 kJ/mol
Hazards
	GHS labelling:
Pictograms
Signal word	Warning
Hazard statements	H319
Precautionary statements	P305+P351+P338
NFPA 704 (fire diamond)	2 0 0
	Lethal dose or concentration (LD, LC):
LD50 (median dose)	4090 mg/kg (rat, oral)
Safety data sheet (SDS)	MSDS
Related compounds
Other anions	Sodium bicarbonate
Other cations	Lithium carbonate; Potassium carbonate; Rubidium carbonate; Caesium carbonate
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). \| colspan=2 \| verify (what is: /?) Infobox references

ഇംഗ്ലീഷ് വിലാസം

https://ml.wikipedia.org/wiki/Sodium_carbonate

സോഡിയം കാർബണേറ്റ്.(അലക്ക് കാരം,വാഷിങ് സോഡ,സോഡ ആഷ്):‌-കാർബോണിക് ആസിഡിന്റെ സോഡിയം ലവണം.രാസ സൂത്രം Na₂CO₃. ജലത്തിൽ നന്നായി ലയിക്കുന്നു. പ്രകൃതിയിൽ പരൽ രൂപത്തിലുള്ള ഹെപ്റ്റാ ഹൈഡ്രേറ്റായി കാണപ്പെടുന്നു.ശുദ്ധമായ സോഡിയം കാർബണേറ്റ് വെളുത്ത ഗന്ധരഹിതമായ പൗഡറാണ്. കടുത്ത ക്ഷാരരുചിയുണ്ട്. ലായിനി ക്ഷാര സ്വഭാവമുള്ളതാണ്. ഗാഢജലത്തെ മൃദുവാക്കാൻ സാധാരണയായി ഉപയോഗിക്കുന്നു.

അവലംബം

↑ ^1.0 ^1.1 ^1.2 ^1.3 Harper, J.P (1936). Antipov, Evgeny; Bismayer, Ulrich; Huppertz, Hubert; Petrícek, Václav; Pöttgen, Rainer; Schmahl, Wolfgang; Tiekink, E.R.T.; Zou, Xiaodong (eds.). "Crystal Structure of Sodium Carbonate Monohydrate, Na₂CO₃. H₂O". Zeitschrift für Kristallographie - Crystalline Materials. 95 (1). De Gruyter: 266–273. doi:10.1524/zkri.1936.95.1.266. ISSN 2196-7105. Retrieved 2014-07-25.
↑ ^2.0 ^2.1 ^2.2 ^2.3 ^2.4 ^2.5 ^2.6 Lide, David R., ed. (2009). CRC Handbook of Chemistry and Physics (90th ed.). Boca Raton, Florida: CRC Press. ISBN 978-1-4200-9084-0.
↑ ^3.0 ^3.1 Seidell, Atherton; Linke, William F. (1919). Solubilities of Inorganic and Organic Compounds (2nd ed.). New York: D. Van Nostrand Company. p. 633.
↑ ^4.0 ^4.1 Comey, Arthur Messinger; Hahn, Dorothy A. (February 1921). A Dictionary of Chemical Solubilities: Inorganic (2nd ed.). New York: The MacMillan Company. p. 208–209.
↑ ^5.0 ^5.1 ^5.2 ^5.3 Anatolievich, Kiper Ruslan. "sodium carbonate". http://chemister.ru. Archived from the original on 2014-05-06. Retrieved 2014-07-25. {{cite web}}: External link in |website= (help)
↑ ^6.0 ^6.1 Pradyot, Patnaik (2003). Handbook of Inorganic Chemicals. The McGraw-Hill Companies, Inc. p. 861. ISBN 0-07-049439-8.
↑ ^7.0 ^7.1 ^7.2 ^7.3 Dusek, Michal; Chapuis, Gervais; Meyer, Mathias; Petricek, Vaclav (2003). "Sodium carbonate revisited" (PDF). Acta Crystallographica Section B. 59 (3). International Union of Crystallography: 337–352. doi:10.1107/S0108768103009017. ISSN 0108-7681. Retrieved 2014-07-25.
↑ ^8.0 ^8.1 ^8.2 Betzel, C.; Saenger, W.; Loewus, D. (1982). "Sodium Carbonate Heptahydrate". Acta Crystallographica Section B. 38 (11). International Union of Crystallography: 2802–2804. doi:10.1107/S0567740882009996.
↑ ^9.0 ^9.1 ^9.2 Sigma-Aldrich Co., Sodium carbonate. Retrieved on 2014-05-06.
↑ http://chem.sis.nlm.nih.gov/chemidplus/rn/497-19-8
↑ "Material Safety Data Sheet – Sodium Carbonate, Anhydrous" (PDF). http://www.conservationsupportsystems.com. ConservationSupportSystems. Retrieved 2014-07-25. {{cite web}}: External link in |website= (help)