67398

Natriumnitrit

analytical standard

• Synonym(e): E250
• Lineare Formel: NaNO₂
• CAS-Nummer: 7632-00-0
• Molekulargewicht: 69.00
• EG-Nummer: 231-555-9
• MDL-Nummer: MFCD00011118
• UNSPSC-Code: 85151701
• PubChem Substanz-ID: 329760574
• NACRES: NA.24

Eigenschaften

• Qualität: analytical standard
• Qualitätsniveau: 100
• Assay: ≥99.999% trace metals basis; 98.0-102.0% (RT)
• Selbstzündungstemp.: 914 °F
• Haltbarkeit: limited shelf life, expiry date on the label
• Methode(n): HPLC: suitable; gas chromatography (GC): suitable
• mp (Schmelzpunkt): 271 °C (lit.)
• Anwendung(en): cleaning products; cosmetics; food and beverages; personal care
• Format: neat
• SMILES String: [Na+].[O-]N=O
• InChI: 1S/HNO2.Na/c2-1-3;/h(H,2,3);/q;+1/p-1
• InChIKey: LPXPTNMVRIOKMN-UHFFFAOYSA-M

Beschreibung

Allgemeine Beschreibung

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

Anwendung

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.

Sicherheitshinweise

• Piktogramme: GHS03,GHS06,GHS09
• Signalwort: Danger
• H-Sätze: H272,H301,H319,H400
• P-Sätze: P210 - P220 - P264 - P273 - P301 + P310 - P305 + P351 + P338
• Gefahreneinstufungen: Acute Tox. 3 Oral - Aquatic Acute 1 - Eye Irrit. 2 - Ox. Sol. 3
• Lagerklassenschlüssel: 5.1B - Oxidizing hazardous materials
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable