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71702 Sigma-Aldrich

Sodium iodate

puriss. p.a., ≥99.5% (RT)

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Properties

Related Categories Analytical Reagents, Analytical Reagents for General Use, Analytical/Chromatography, Essential Chemicals, Puriss p.a.,
Quality Level   200
grade   puriss. p.a.
assay   ≥99.5% (RT)
form   powder or crystals
impurities   ≤0.005% total nitrogen (N)
pH   5.0-8.0 (25 °C, 50 mg/mL in H2O)
solubility   water: soluble(lit.)
density   4.28 g/mL at 25 °C (lit.)
anion traces   bromide, bromate, chloride, chlorate (as Cl-): ≤200 mg/kg
  iodide (I-): ≤20 mg/kg
  sulfate (SO42-): ≤50 mg/kg
cation traces   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
InChI key   WTCBONOLBHEDIL-UHFFFAOYSA-M

Description

General description

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

Application

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.

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
RIDADR 
UN 1479 5.1 / PGII
WGK Germany 
WGK 3
RTECS 
NN1400000
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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Protocols & Articles
Peer-Reviewed Papers
15

References

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