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S6297 
Sigma-Aldrich 

Sodium bicarbonate 

SigmaUltra, ≥99.5%  
  1 of 1  
      
 
Synonym 
Sodium hydrogen carbonate
 
Molecular Formula
NaHCO3
 
Molecular Weight
84.01
 
CAS Number 
144-55-8
Beilstein Registry Number 
4153970

 
MDL number 
MFCD00003528

 
PubChem Substance ID 
24899695

 
EG/EC Number 
205-633-8

 
 
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Price and Availability
Properties
grade 
SigmaUltra
 
assay 
≥99.5%
 
total impurities 
≤0.0005% Phosphorus (P)
 
 
≤0.015% Insoluble matter
 
solubility 
H2O: 1 M at 20 °C, clear, colorless
 
anion traces 
chloride (Cl-): ≤0.003%
 
 
sulfate (SO42-): ≤0.003%
 
cation traces 
Al: ≤0.0005%
 
 
Ca: ≤0.005%
 
 
Cu: ≤0.0005%
 
 
Fe: ≤0.0005%
 
 
K: ≤0.005%
 
 
Mg: ≤0.005%
 
 
NH4+: ≤0.0005%
 
 
Pb: ≤0.0005%
 
 
Zn: ≤0.0005%
Safety
WGK Germany 
1
 
RTECS 
VZ0950000
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   Related Information
 
S6297 - Product Information Sheet (49kb)
 
MSDS
 
Specification Sheet
 
Certificate of Analysis

 
 
Certificate of Origin

 
 
 
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