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Periodic acid

Periodic acid chemical structure
CAS Number10450-60-9
FormulaH5IO6
Mol. Weight227.94 g/mol

What is Periodic acid?

Periodic acid is a chemical compound with CAS number 10450-60-9 and molecular formula H5IO6. It is used in various industrial and research applications.

Specifications

Molecular Weight

227.94 g/mol

Grade

ACS reagent

Assay/Purity

≥99.0% (RT)

Impurities

≤0.01% insolubles
≤0.01% other halogens

Safety Information

GHS03GHS03
GHS05GHS05
Signal Word

Danger

Hazard Statements

H272-H314

Precautionary Statements

P220-P280-P305 + P351 + P338-P310

Required PPE

Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges

Melting Point

122 °C(lit.)

Ignition Residue

≤0.01% (as SO4)

Anion Traces

bromide, bromate, chloride, chlorate (as Cl-): ≤100 mg/kg
iodide (I-): ≤10 mg/kg
sulfate (SO42-): ≤100 mg/kg

Cation Traces

Ag: ≤5 mg/kg
Al: ≤5 mg/kg
Ba: ≤5 mg/kg
Bi: ≤5 mg/kg
Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤30 mg/kg
K: ≤50 mg/kg
Li: ≤5 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Mo: ≤5 mg/kg
Na: ≤50 mg/kg
Ni: ≤5 mg/kg
Pb: ≤10 mg/kg
Sr: ≤5 mg/kg
Tl: ≤5 mg/kg
Zn: ≤5 mg/kg

EC Number

233-937-0

WGK Germany

3

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