Sodium periodate 99% for analysis

Supplier: Thermo Scientific
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Synonyms: Sodium metaperiodate

198381000 198385000 198380025
ACRO198381000EA 81.6 GBP
ACRO198381000 ACRO198385000 ACRO198380025
Sodium periodate 99% for analysis
Sodium periodate
Formula: NaIO₄
MW: 213.89 g/mol
Boiling Pt: 300 °C (1013 hPa)
Melting Pt: 300 °C (dec.)
Density: 3,87 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00003534
CAS Number: 7790-28-5
EINECS: 232-197-6
UN: 3085
ADR: 5.1,I
Merck Index: 13,08714

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Specification Test Results

Appearance White to off-white Crystals
Titration Iodometric ≥98.5 %
pH 3.4 to 4.5 (5 % at 20°C)
Chloride (Cl) ≤300 ppm
Iodide (I) ≤10 ppm
Nitrate (NO3) ≤2000 ppm
Sulfate (SO4) ≤200 ppm
Iron (Fe) ≤10 ppm
Lead (Pb) ≤20 ppm

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