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900505 Sigma-Aldrich

Sodium carbonate

anhydrous, free-flowing, Redi-Dri, ReagentPlus®, ≥99.5%

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

  •  MDL number MFCD00003494

  •  PubChem Substance ID 24899511

  •  NACRES NA.21

Purchase

Properties

Quality Level   100
grade   anhydrous
product line   ReagentPlus®
  Redi-Dri
assay   ≥99.5%
form   powder
quality   free-flowing
pH   12 (25 °C, 106 g/L)
pKa (25 °C)   (1) 6.37, (2) 10.25 (carbonic acid)
mp   851 °C (lit.)
storage temp.   room temp
SMILES string   O=C(O[Na])O[Na]
InChI   1S/CH2O3.2Na/c2-1(3)4;;/h(H2,2,3,4);;/q;2*+1/p-2
InChI key   CDBYLPFSWZWCQE-UHFFFAOYSA-L

Description

Packaging

1 kg in poly bottle

5 kg in poly drum

500 g in poly bottle

Biochem/physiol Actions

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

Legal Information

ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC

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 
WGK 1
RTECS 
VZ4050000
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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Protocols & Articles

Articles

Enjoy the Free-flowing Experience - Redi-Dri™

What is the most frustrating moment you have experienced in the lab? Inadequate chemicals for the reaction? Or rock-solid material as you open your bottle when you only need a small amount? If you ha...
Keywords: Environmental

Peer-Reviewed Papers
15

References

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