7782-68-5 CHEBI:24857 HIO3 HOIO2 Iodsaeure [IO2(OH)] hydrogen trioxoiodate hydroxidodioxidoiodine hydroxy-lambda(5)-iodanedione iodic acid trioxoiodic acid CAS 7782-68-5
| CAS No. | 7782-68-5 |
| Molecular Formula | HIO3 |
| Molecular Weight | 175.91 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7782-68-5 CHEBI:24857 HIO3 HOIO2 Iodsaeure [IO2(OH)] hydrogen trioxoiodate hydroxidodioxidoiodine hydroxy-lambda(5)-iodanedione iodic acid trioxoiodic acid (CAS 7782-68-5) is a high-purity analytical reference standard with the molecular formula HIO3 and a molecular weight of 175.91 g/mol.
Structurally, 7782-68-5 CHEBI:24857 HIO3 HOIO2 Iodsaeure [IO2(OH)] hydrogen trioxoiodate hydroxidodioxidoiodine hydroxy-lambda(5)-iodanedione iodic acid trioxoiodic acid (HIO3) contains iodine substitution. The molecule exhibits a degree of unsaturation (DBE) of 0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 175.91 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 7782-68-5 CHEBI:24857 HIO3 HOIO2 Iodsaeure [IO2(OH)] hydrogen trioxoiodate hydroxidodioxidoiodine hydroxy-lambda(5)-iodanedione iodic acid trioxoiodic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | HIO3 |
| Molecular Weight | 175.91 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Freely soluble in water |
| Stability | Hygroscopic; reseal immediately after opening |
| CAS Registry Year (est.) | 1959 |
| Halogen Content | I-containing |
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