Sodium bicarbonate

Sodium bicarbonate

Names
IUPAC name Sodium hydrogen carbonate
Ither names Bakin soda, bicarbonate o soda, nahcolite, sodium bicarbonate, sodium hydrogencarbonate
Identifiers
CAS Nummer	144-55-8 Y
3D model (JSmol)	Interactive eemage
Beilstein Reference	4153970
ChEBI	CHEBI:32139 Y
ChEMBL	ChEMBL1353 Y
ChemSpider	8609 Y
DrugBank	DB01390 Y
ECHA InfoCard	100.005.122
EC Nummer	205-633-8
E nummer	E500(ii) (acidity regulators, ...)
KEGG	C12603 Y
MeSH	Sodium+bicarbonate
PubChem CID	516892
RTECS nummer	VZ0950000
UNII	8MDF5V39QO Y
InChI InChI=1S/CH2O3.Na/c2-1(3)4;/h(H2,2,3,4);/q;+1/p-1 Y Key: UIIMBOGNXHQVGW-UHFFFAOYSA-M Y InChI=1/CH2O3.Na/c2-1(3)4;/h(H2,2,3,4);/q;+1/p-1 Key: UIIMBOGNXHQVGW-REWHXWOFAQ
SMILES [Na+].OC([O-])=O
Properties
Chemical formula	NaHCO 3
Molar mass	84.007 g mol−1
Appearance	White crystals
Odour	odorless
Density	2.20 g cm−3
Meltin pynt	50 °C (122 °F; 323 K)
Solubility in watter	9 g/100 mL 69 g/L (0 °C) 96 g/L (20 °C) 165 g/L (60 °C) 236 g/L (100 °C)
Solubility	0.02 %wt acetone, 2.13 %wt methanol @22°C. insoluble in ethanol
log P	-0.82
Acidity (pKa)	10.329 6.351 (carbonic acid)
Refractive index (nD)	1.3344
Structur
Creestal structur	monoclinic
Pharmacology
Routes o admeenistration	Intravenous, oral
Hazards
Main hazards	Causes serious ee irritation
NFPA 704	0 1 0
Flash pynt	incombustible
Lethal dose or concentration (LD, LC):
LD50 (Median dose)	4220 mg/kg ( rat, oral )
Relatit compoonds
Ither anions	Sodium carbonate
Ither cations	Ammonium bicarbonate Potassium bicarbonate
Except whaur itherwise notit, data are gien for materials in thair staundart state (at 25 °C [77 °F], 100 kPa).
Y verify (whit is YN ?)
Infobox references

Sodium bicarbonate or sodium hydrogen carbonate is the chemical compoond wi the formula NaHCO₃.