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223530 Sigma-Aldrich

Sodium carbonate

powder, ≥99.5%, ACS reagent

Synonym: Calcined soda, Carbonic acid disodium salt, Soda ash

  • CAS Number 497-19-8

  • Linear Formula Na2CO3

  • Molecular Weight 105.99

  •  Beilstein/REAXYS Number 4154566

  •  EC Number 207-838-8

  •  PubChem Substance ID 24853390

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Properties

Related Categories Acids & Bases, Bases, Chemical Synthesis, Essential Chemicals, Inorganic Bases,
grade   ACS reagent
assay   ≥99.5%
form   powder
impurities   ≤0.005% silica
  ≤0.01% insolubles
loss   ≤1.0% loss on heating
mp   851 °C (lit.)
anion traces   chloride (Cl-): ≤0.001%
  phosphate (PO43-): ≤0.001%
  sulfur compounds (as SO42-): ≤0.003%
cation traces   Ca: ≤0.03%
  Fe: ≤5 ppm
  K: ≤0.005%
  Mg: ≤0.005%
  heavy metals: ≤5 ppm (by ICP-OES)

Description

Packaging

1 kg in poly bottle

2.5, 12 kg in poly drum

500 g in poly bottle

Biochem/physiol Actions

Buffer component, may be used for the removal of peripheral membrane proteins.

Other Notes

Go to Redi-Dri Product Listing 791768

Legal Information

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

Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
RIDADR 
NONH for all modes of transport
WGK Germany 
1
RTECS 
VZ4050000

Documents

Certificate of Analysis

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Certificate of Origin

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Protocols & Articles

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Peer-Reviewed Papers
15

References

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