71300

Sodium benzoate

purum p.a., ≥99.0% (NT)

• Sinônimo(s): Benzoic acid sodium salt
• Fórmula linear: C₆H₅COONa
• Número CAS: 532-32-1
• Peso molecular: 144.10
• Beilstein: 3572467
• Número CE: 208-534-8
• Número MDL: MFCD00012463
• Código UNSPSC: 12352100
• eCl@ss: 39024301
• ID de substância PubChem: 329763166
• NACRES: NA.21

Propriedades

• grau: purum p.a.
• Nível de qualidade: 200
• Ensaio: ≥99.0% (NT)
• Formulário: powder
• pf: >300 °C (lit.)
• solubilidade: water: soluble(lit.)
• traços de ânion: chloride (Cl^-): ≤50 mg/kg; sulfate (SO₄^2-): ≤50 mg/kg
• traços de cátion: Ca: ≤50 mg/kg; Cd: ≤50 mg/kg; Co: ≤50 mg/kg; Cu: ≤50 mg/kg; Fe: ≤50 mg/kg; K: ≤2000 mg/kg; Ni: ≤50 mg/kg; Pb: ≤50 mg/kg; Zn: ≤50 mg/kg
• grupo funcional: phenyl
• cadeia de caracteres SMILES: [Na+].[O-]C(=O)c1ccccc1
• InChI: 1S/C7H6O2.Na/c8-7(9)6-4-2-1-3-5-6;/h1-5H,(H,8,9);/q;+1/p-1
• chave InChI: WXMKPNITSTVMEF-UHFFFAOYSA-M

Descrição

Descrição geral

Sodium benzoate is the sodium salt of benzoic acid. On dissolution in water it affords weakly basic solution.[1] It is widely employed as a food preservative[1][2] and in various cosmetic products.[2] It has anti-corrosive properties.[1] Its determination in fruit juices, sodas, soy sauce, ketchup, peanut butter, cream cheese and other foods by HPLC method has been proposed.[3] It exhibits microbicidal action and is added as anti-microbial agent in various food products.[4] It is a Food and Drug Administration-approved nontoxic drug.[5]

Aplicação

Sodium benzoate may be used in the preparation of various heavy metal benzoates.[1]

Informações de segurança

• Pictogramas: GHS07
• Palavra indicadora: Warning
• Frases de perigo: H319
• Declarações de precaução: P264 - P280 - P305 + P351 + P338 - P337 + P313
• Classificações de perigo: Eye Irrit. 2
• Código de classe de armazenamento: 11 - Combustible Solids
• Classe de risco de água (WGK): WGK 1
• Ponto de fulgor (°F): Not applicable
• Ponto de fulgor (°C): Not applicable
• Equipamento de proteção individual: Eyeshields, Gloves, type N95 (US)