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Sodium carbonate

Product NameSodium carbonate

CAS497-19-8

MFCH2O3.2Na

MW105.99

EINECS231-867-5

MOL File497-19-8.mol

Chemical Properties

Melting point 851 °C (lit.)
Boiling point 1600°C
Density  2.53
refractive index  1.535
storage temp.  15-25°C
solubility  H2O: 1 M at 20 °C, clear, colorless
form  Solid
Specific Gravity 2.532
color  White
PH 10.52(1 mM solution);10.97(10 mM solution);11.26(100 mM solution);
pka (1) 6.37, (2) 10.25 (carbonic (at 25℃)
Water Solubility  22 g/100 mL (20 ºC)
Sensitive  Hygroscopic
λmax λ: 260 nm Amax: 0.01
λ: 280 nm Amax: 0.01
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)

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
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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