S2127

Sodium carbonate

ReagentPlus^®, ≥99.5%

• Synonym(s): Calcined soda, Carbonic acid disodium salt, Soda ash
• Linear Formula: Na₂CO₃
• CAS Number: 497-19-8
• Molecular Weight: 105.99
• Beilstein: 4154566
• EC Number: 207-838-8
• MDL number: MFCD00003494
• PubChem Substance ID: 24899511
• NACRES: NA.21

Properties

• Quality Level: 200
• product line: ReagentPlus^®
• assay: ≥99.5%
• form: powder (granular)
• pH: 12 (25 °C, 106 g/L)
• pKa (25 °C): (1) 6.37, (2) 10.25 (carbonic acid)
• mp: 851 °C (lit.)
• 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

500 g in poly bottle

1 kg in poly bottle

5 kg in poly drum

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

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H319
• Precautionary Statements: P264 - P280 - P305 + P351 + P338 - P337 + P313
• Hazard Classifications: Eye Irrit. 2
• Storage Class Code: 13 - Non Combustible Solids
• WGK: WGK 1
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable