S8875

Bicarbonate de sodium

ReagentPlus^®, ≥99.5%, powder

• Synonyme(s) : Sodium hydrogen carbonate
• Formule linéaire : NaHCO₃
• CAS Number: 144-55-8
• Poids moléculaire : 84.01
• Beilstein: 4153970
• Numéro CE : 205-633-8
• Numéro MDL: MFCD00003528
• Code UNSPSC : 12352302
• ID de substance PubChem : 329824613
• Nomenclature NACRES : NA.21

Propriétés

• Agence: suitable for EPA 300
• Niveau de qualité: 200
• Gamme de produits: ReagentPlus^®
• Essai: ≥99.5%
• Forme: powder
• pKa (25 °C): (1) 6.37, (2) 10.25 (carbonic acid)
• Densité: 2.16 g/mL at 25 °C (lit.)
• Chaîne SMILES: [Na+].OC([O-])=O
• InChI: 1S/CH2O3.Na/c2-1(3)4;/h(H2,2,3,4);/q;+1/p-1
• Clé InChI: UIIMBOGNXHQVGW-UHFFFAOYSA-M

Description

Description générale

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.

Application

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.

Informations légales

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

Informations sur la sécurité

• Code de la classe de stockage: 13 - Non Combustible Solids
• Classe de danger pour l'eau (WGK): WGK 1
• Point d'éclair (°F): Not applicable
• Point d'éclair (°C): Not applicable