67398

Sodium nitrite

analytical standard

• Sinonimo/i: E250
• Formula condensata: NaNO₂
• Numero CAS: 7632-00-0
• Peso molecolare: 69.00
• Numero CE: 231-555-9
• Numero MDL: MFCD00011118
• Codice UNSPSC: 85151701
• ID PubChem: 329760574
• NACRES: NA.24

Proprietà

• Grado: analytical standard
• Livello qualitativo: 100
• Saggio: ≥99.999% trace metals basis; 98.0-102.0% (RT)
• Temp. autoaccensione: 914 °F
• Durata: limited shelf life, expiry date on the label
• tecniche: HPLC: suitable; gas chromatography (GC): suitable
• Punto di fusione: 271 °C (lit.)
• applicazioni: cleaning products; cosmetics; food and beverages; personal care
• Formato: neat
• Stringa SMILE: [Na+].[O-]N=O
• InChI: 1S/HNO2.Na/c2-1-3;/h(H,2,3);/q;+1/p-1; LPXPTNMVRIOKMN-UHFFFAOYSA-M

Descrizione

Descrizione generale

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

Applicazioni

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.

Informazioni sulla sicurezza

• Pittogrammi: GHS03,GHS06,GHS09
• Avvertenze: Danger
• Indicazioni di pericolo: H272,H301,H319,H400
• Consigli di prudenza: P210 - P220 - P264 - P273 - P301 + P310 - P305 + P351 + P338
• Classi di pericolo: Acute Tox. 3 Oral - Aquatic Acute 1 - Eye Irrit. 2 - Ox. Sol. 3
• Codice della classe di stoccaggio: 5.1B - Oxidizing hazardous materials
• Classe di pericolosità dell'acqua (WGK): WGK 3
• Punto d’infiammabilità (°F): Not applicable
• Punto d’infiammabilità (°C): Not applicable