Iodic acid
SIGALD/58060 - puriss. p.a., ACS reagent, ≥99.5% (RT)
CAS Number: 7782-68-5
Empirical Formula (Hill Notation): HIO3
Molecular Weight: 175.91
EC Number: 231-962-1
MDL Number: MFCD00011348
Linear Formula: HIO3
Product Type: Chemical
anion traces | bromide, chloride (as Cl-): ≤200 mg/kg |
iodide (I-): ≤5 mg/kg | |
sulfate (SO42-): ≤150 mg/kg | |
assay | ≥99.5% (RT) |
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 | |
density | 4.63 g/cm3 |
form | powder, crystals or chunks |
grade | ACS reagent |
puriss. p.a. | |
ign. residue | ≤0.01% (as SO4) |
impurities | ≤0.1% total nitrogen (N) |
InChI | 1S/HIO3/c2-1(3)4/h(H,2,3, |
InChI key | ICIWUVCWSCSTAQ-UHFFFAOYSA |
Quality Level | 200 |
SMILES string | OI(=O)=O |
solubility | water: soluble |
Application: |
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General description: | Iodic acid is the hydrated form of I2O5. Reaction of iodic acid with hydrogen iodide has been described by electrolytic dissociation theory. Combustion of mixture of chromic, iodic, sulfuric and phosphoric acids has been proposed. Its Raman spectra have been recorded. Vibrational assignment of IO3- has been evaluated. |
Other Notes: | Oxidant for the decomposition of metals and organic compounds |
Symbol | GHS03,GHS05 |
Signal word | Danger |
Hazard statements | H272 - H314 |
Precautionary statements | P210 - P260 - P280 - P303 + P361 + P353 - P305 + P351 + P338 |
Hazard Codes | O,C |
Risk Statements | 8-34 |
Safety Statements | 17-26-36/37/39-45 |
RIDADR | UN 3085 8(5.1) / PGII |
WGK Germany | WGK 3 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
Purity | ≥99.5% (RT) |
Density | 4.63 g/cm3 |
UNSPSC | 12352106 |