Title: Sodium Metaperiodate
CAS Registry Number: 7790-28-5
CAS Name: Sodium periodate
Molecular Formula: INaO4
Molecular Weight: 213.89
Percent Composition: I 59.33%, Na 10.75%, O 29.92%
Line Formula: NaIO4
Literature References: Synthesis starting with sodium iodide: Inorg. Synth. 2, 212 (1946) and 1, 170 (1939).
Properties: White, tetragonal crystals, d416 3.865. Dec ~300°. Sol in cold water, sulfuric, nitric, acetic acids.
Density: d416 3.865
Derivative Type: Trihydrate
Properties: White, efflorescent, trigonal crystals, d418 3.219. Dec 175°. One gram dissolves in 8 ml water at 20°.
Density: d418 3.219
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