CHEMISTRY
Products
AboutSafetyClientsContacts

Iodic acid

Iodic acid chemical structure
CAS Number7782-68-5
FormulaHIO3
Mol. Weight175.91 g/mol

What is Iodic acid?

Iodic acid is a chemical compound with CAS number 7782-68-5 and molecular formula HIO3. It is used in various industrial and research applications.

Specifications

Molecular Weight

175.91 g/mol

Grade

ACS reagent<br/>puriss. p.a.

Assay/Purity

≥99.5% (RT)

Impurities

≤0.1% total nitrogen (N)

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

Ignition Residue

≤0.01% (as SO4)

Anion Traces

bromide, chloride (as Cl-): ≤200 mg/kg
iodide (I-): ≤5 mg/kg
sulfate (SO42-): ≤150 mg/kg

Cation Traces

Ag: ≤5 mg/kg
Al: ≤5 mg/kg
Ba: ≤10 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: ≤10 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: ≤5 mg/kg
Sr: ≤5 mg/kg
Tl: ≤5 mg/kg
Zn: ≤5 mg/kg

EC Number

231-962-1

WGK Germany

3

Frequently Asked Questions