67398

Sodium nitrite

analytical standard

• Sinônimo(s): E250
• Fórmula linear: NaNO₂
• Número CAS: 7632-00-0
• Peso molecular: 69.00
• Número CE: 231-555-9
• Número MDL: MFCD00011118
• Código UNSPSC: 85151701
• ID de substância PubChem: 329760574
• NACRES: NA.24

Propriedades

• grau: analytical standard
• Nível de qualidade: 100
• Ensaio: ≥99.999% trace metals basis; 98.0-102.0% (RT)
• temperatura de autoignição: 914 °F
• prazo de validade: limited shelf life, expiry date on the label
• técnica(s): HPLC: suitable; gas chromatography (GC): suitable
• pf: 271 °C (lit.)
• aplicação(ões): cleaning products; cosmetics; food and beverages; personal care
• Formato: neat
• cadeia de caracteres SMILES: [Na+].[O-]N=O
• InChI: 1S/HNO2.Na/c2-1-3;/h(H,2,3);/q;+1/p-1
• chave InChI: LPXPTNMVRIOKMN-UHFFFAOYSA-M

Descrição

Descrição geral

Sodium nitrite exhibits antioxidant property and is commonly used as a preservative to prevent the chemical and microbiological deterioration of food products.

This substance is listed on the positive list of the EU regulation 10/2011 for plastics intended to come into contact with food.

Find all available reference materials for compounds listed in 10/2011 here

Aplicação

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Sodium nitrite may be used as an analytical reference standard for the determination of the analyte in water samples and meat samples using analytical techniques.

Informações de segurança

• Pictogramas: GHS03,GHS06,GHS09
• Palavra indicadora: Danger
• Frases de perigo: H272,H301,H319,H400
• Declarações de precaução: P210 - P220 - P264 - P273 - P301 + P310 - P305 + P351 + P338
• Classificações de perigo: Acute Tox. 3 Oral - Aquatic Acute 1 - Eye Irrit. 2 - Ox. Sol. 3
• Código de classe de armazenamento: 5.1B - Oxidizing hazardous materials
• Classe de risco de água (WGK): WGK 3
• Ponto de fulgor (°F): Not applicable
• Ponto de fulgor (°C): Not applicable