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Sodium bicarbonate

Chemical Properties

Melting point >300 °C(lit.)
Boiling point 851°C
Density  2.16 g/mL at 25 °C (lit.)
refractive index  1.500
storage temp.  2-8°C
solubility  H2O: 1 M at 20 °C, clear, colorless
form  solution (7.5%)
color  White
Specific Gravity 2.159
PH 8.27(1 mM solution);8.22(10 mM solution);8.02(100 mM solution);
pka (1) 6.37, (2) 10.25 (carbonic (at 25℃)
Odor Odorless
PH Range 7.8 - 8.2
Water Solubility  9 g/100 mL (20 ºC)
Decomposition  50 °C
Merck  14,8583
BRN  4153970
Stability Stable.
CAS DataBase Reference 144-55-8(CAS DataBase Reference)
EPA Substance Registry System Sodium bicarbonate (144-55-8)

Safety Information

Safety Statements  24/25
WGK Germany  1
RTECS  VZ0950000
TSCA  Yes
HS Code  28363000
Hazardous Substances Data 144-55-8(Hazardous Substances Data)
Toxicity LD50 orally in Rabbit: 4220 mg/kg

MSDS

Usage And Synthesis

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