S8875

Natriumbicarbonat

ReagentPlus^®, ≥99.5%, powder

• Synonym(e): Natriumhydrogencarbonat, Natron
• Lineare Formel: NaHCO₃
• CAS-Nummer: 144-55-8
• Molekulargewicht: 84.01
• Beilstein: 4153970
• EG-Nummer: 205-633-8
• MDL-Nummer: MFCD00003528
• UNSPSC-Code: 12352302
• PubChem Substanz-ID: 329824613
• NACRES: NA.21

Eigenschaften

• Agentur: suitable for EPA 300
• Produktlinie: ReagentPlus^®
• Assay: ≥99.5%
• Form: powder
• pKa (25 °C): (1) 6.37, (2) 10.25 (carbonic acid)
• Dichte: 2.16 g/mL at 25 °C (lit.)
• SMILES String: [Na+].OC([O-])=O
• InChI: 1S/CH2O3.Na/c2-1(3)4;/h(H2,2,3,4);/q;+1/p-1
• InChIKey: UIIMBOGNXHQVGW-UHFFFAOYSA-M

Beschreibung

Allgemeine Beschreibung

Sodium bicarbonate is commonly known as baking soda. It serves as a source of carbon dioxide and is used to prepare a variety of sodium salts. It is also an important pH-regulating agent.

Anwendung

Sodium bicarbonate can be used as a catalyst:     

• To synthesize nitriles from the corresponding aldehydes and hydroxylamine hydrochloride in the presence of sodium sulfate as a co-catalyst.      
• To prepare coumarin derivatives via intramolecular Wittig reaction of substituted 2-formylphenyl 2-bromoacetates.      
• In the acetylation of primary alcohols and phenols by reacting with acetic anhydride.

Rechtliche Hinweise

ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany

Sicherheitshinweise

• Lagerklassenschlüssel: 13 - Non Combustible Solids
• WGK: WGK 1
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable