Sodium carbonate 497-19-8 99%
Sodium carbonate Chemical Properties
Melting point 851 °C (lit.)
Boiling point 1600°C
density 2.53
refractive index 1.535
storage temp. 2-8°C
solubility H2O: 1 M at 20 °C, clear, colorless
form Solid
Specific Gravity 2.532
color White
PH 11.16 (4g/l, H2O, 25℃)
pka (1) 6.37, (2) 10.25 (carbonic (at 25℃)
Water Solubility 22 g/100 mL (20 ºC)
λmax λ: 260 nm Amax: 0.01
λ: 280 nm Amax: 0.01
Sensitive Hygroscopic
Merck 14,8596
BRN 4154566
Stability: Stable. Incompatible with powdered alkaline earth metals, aluminium, organic nitro compounds, fluorine, alkali metals, nonmetallic oxides, concentrated sulfuric acid, oxides of phosphorus.
InChIKey CDBYLPFSWZWCQE-UHFFFAOYSA-L
CAS DataBase Reference 497-19-8(CAS DataBase Reference)
NIST Chemistry Reference Sodium carbonate(497-19-8)
EPA Substance Registry System Sodium carbonate (497-19-8)
Sodium carbonate Basic information
Description Physical Properties Chemical Properties Uses Biological Functions Toxicity Production method References
Product Name: Sodium carbonate
Synonyms: ASH;Sodium carbonate solution;Sodium carbonate-12C, 13C-depleted;ODA ASH;SODA ASH LIGHT & SODA BI CARBONATE;SODA ASH (LIGHT AND DENSE );ANHYDROUS SODIUM CARBONATE;SODA ASH 99% MIN
CAS: 497-19-8
MF: CH2O3.2Na
MW: 105.99
EINECS: 231-867-5
Mol File: 497-19-8.mol
Safety Information
Hazard Codes Xn,Xi
Risk Statements 32-36-51/53-36/37/38-41-37/38
Safety Statements 36/37-26-22-36-39
RIDADR UN 3082 9/PG 3
WGK Germany 2
RTECS XN6476000
F 3
TSCA Yes
HS Code 28362000
Hazardous Substances Data 497-19-8(Hazardous Substances Data)
Toxicity LD50 orally in Rabbit: 4090 mg/kg
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