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71702

Sigma-Aldrich

Sodium iodate

puriss. p.a., ≥99.5% (RT)

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About This Item

Formula condensata:
NaIO3
Numero CAS:
Peso molecolare:
197.89
Numero CE:
Numero MDL:
Codice UNSPSC:
12352302
ID PubChem:
NACRES:
NA.21

Grado

puriss. p.a.

Livello qualitativo

Saggio

≥99.5% (RT)

Stato

powder or crystals

Impurezze

≤0.005% total nitrogen (N)

pH

5.0-8.0 (25 °C, 50 mg/mL in H2O)

Solubilità

water: soluble(lit.)

Densità

4.28 g/mL at 25 °C (lit.)

Anioni in tracce

bromide, bromate, chloride, chlorate (as Cl-): ≤200 mg/kg
iodide (I-): ≤20 mg/kg
sulfate (SO42-): ≤50 mg/kg

Cationi in tracce

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

Stringa SMILE

[Na+].[O-]I(=O)=O

InChI

1S/HIO3.Na/c2-1(3)4;/h(H,2,3,4);/q;+1/p-1
WTCBONOLBHEDIL-UHFFFAOYSA-M

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Descrizione generale

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

Applicazioni

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

Pittogrammi

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Avvertenze

Danger

Indicazioni di pericolo

Classi di pericolo

Acute Tox. 4 Oral - Ox. Sol. 2 - Skin Sens. 1

Codice della classe di stoccaggio

5.1B - Oxidizing hazardous materials

Classe di pericolosità dell'acqua (WGK)

WGK 1

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable


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