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792519 Sigma-Aldrich

Sodium bicarbonate

anhydrous, free-flowing, Redi-Dri, ACS reagent, ≥99.7%

Synonym: Sodium hydrogen carbonate

  • CAS Number 144-55-8

  • Linear Formula NaHCO3

  • Molecular Weight 84.01

  •  Beilstein/REAXYS Number 4153970

  •  EC Number 205-633-8

  •  MDL number MFCD00003528

  •  PubChem Substance ID 329768339

  •  NACRES NA.21

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Properties

Related Categories ACS Grade Buffers, Biochemicals and Reagents, Biological Buffers, Buffers A to Z, Chemical Synthesis,
Quality Level   100
grade   ACS reagent
  anhydrous
product line   Redi-Dri
assay   ≥99.7%
form   powder
quality   free-flowing
impurities   ≤0.015% insoluble matter
pKa (25 °C)   (1) 6.37, (2) 10.25 (carbonic acid)
density   2.16 g/mL at 25 °C (lit.)
anion traces   chloride (Cl-): ≤0.003%
  phosphate (PO43-): ≤0.001 ppm
  sulfur compounds (as SO42-): ≤0.003%
cation traces   Ca: ≤0.02%
  Fe: ≤0.001%
  K: ≤0.005%
  Mg: ≤0.005%
  NH4+: ≤5 ppm
  heavy metals: ≤5 ppm (by ICP-OES)
storage temp.   room temp
SMILES string   [Na+].OC([O-])=O
InChI   1S/CH2O3.Na/c2-1(3)4;/h(H2,2,3,4);/q;+1/p-1
InChI key   UIIMBOGNXHQVGW-UHFFFAOYSA-M

Description

Packaging

1, 2.5 kg in poly bottle

5, 12 kg in poly drum

500 g in poly bottle

Legal Information

Redi-Dri is a trademark of Sigma-Aldrich Co. LLC

Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 1
RTECS 
VZ0950000
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Protocols & Articles

Articles

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Peer-Reviewed Papers
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References

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