71702

Natriumiodat

puriss. p.a., ≥99.5% (RT)

• Lineare Formel: NaIO₃
• CAS-Nummer: 7681-55-2
• Molekulargewicht: 197.89
• EG-Nummer: 231-672-5
• MDL-Nummer: MFCD00003533
• UNSPSC-Code: 12352302
• PubChem Substanz-ID: 329763447
• NACRES: NA.21
• Assay: ≥99.5% (RT)
• Form: powder or crystals
• Löslichkeit: water: soluble(lit.)

Eigenschaften

• Qualität: puriss. p.a.
• Qualitätsniveau: 200
• Assay: ≥99.5% (RT)
• Form: powder or crystals
• Verunreinigungen: ≤0.005% total nitrogen (N)
• pH-Wert: 5.0-8.0 (25 °C, 50 mg/mL in H₂O)
• Löslichkeit: water: soluble(lit.)
• Dichte: 4.28 g/mL at 25 °C (lit.)
• Anionenspuren: bromide, bromate, chloride, chlorate (as Cl^-): ≤200 mg/kg; iodide (I^-): ≤20 mg/kg; sulfate (SO₄^2-): ≤50 mg/kg
• Kationenspuren: Ca: ≤100 mg/kg; Cd: ≤5 mg/kg; Co: ≤5 mg/kg; Cr: ≤5 mg/kg; Cu: ≤5 mg/kg; Fe: ≤10 mg/kg; K: ≤50 mg/kg; Mg: ≤5 mg/kg; Mn: ≤5 mg/kg; Ni: ≤5 mg/kg; Pb: ≤5 mg/kg; Zn: ≤5 mg/kg
• SMILES String: [Na+].[O-]I(=O)=O
• InChI: 1S/HIO3.Na/c2-1(3)4;/h(H,2,3,4);/q;+1/p-1
• InChIKey: WTCBONOLBHEDIL-UHFFFAOYSA-M

Beschreibung

Allgemeine Beschreibung

Sodium iodate (NaIO₃) is colorless sodium salt having rhombic crystals. It exhibits oxidizing properties. In nature, it is found in Chile saltpeter.[1]

Anwendung

Sodium iodate may be employed as a starting reagent in the preparation of iodine and its derivatives.[1] It may be employed as a catalyst in the synthesis of bis-indol.[2]

Sicherheitshinweise

• Piktogramme: GHS03,GHS07
• Signalwort: Danger
• H-Sätze: H272,H302,H317
• P-Sätze: P210 - P220 - P261 - P280 - P301 + P312 - P302 + P352
• Gefahreneinstufungen: Acute Tox. 4 Oral - Ox. Sol. 2 - Skin Sens. 1
• Lagerklassenschlüssel: 5.1B - Oxidizing hazardous materials
• WGK: WGK 1
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable