7783-08-6 HV0Y51NC4J Selenic Acid EINECS 231-979-4 HSDB 675 Selenic acid (H2SeO4) UNII-HV0Y51NC4J Selenic acid [UN1905] [Corrosive] UN1905 CAS 7783-08-6
| CAS No. | 7783-08-6 |
| Molecular Formula | H2O4Se |
| Molecular Weight | 144.97 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
7783-08-6 HV0Y51NC4J Selenic Acid EINECS 231-979-4 HSDB 675 Selenic acid (H2SeO4) UNII-HV0Y51NC4J Selenic acid [UN1905] [Corrosive] UN1905 (CAS 7783-08-6), molecular formula H2O4Se and molecular weight 144.97 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 7783-08-6 HV0Y51NC4J Selenic Acid EINECS 231-979-4 HSDB 675 Selenic acid (H2SeO4) UNII-HV0Y51NC4J Selenic acid [UN1905] [Corrosive] UN1905 (H2O4Se) contains an inorganic composition. 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 144.97 g/mol, it falls into the low-molecular-weight range.
As a certified reference material (CRM), 7783-08-6 HV0Y51NC4J Selenic Acid EINECS 231-979-4 HSDB 675 Selenic acid (H2SeO4) UNII-HV0Y51NC4J Selenic acid [UN1905] [Corrosive] UN1905 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 | H2O4Se |
| Molecular Weight | 144.97 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Freely soluble in water |
| Stability | Hygroscopic; reseal immediately after opening |
| CAS Registry Year (est.) | 1959 |
Recommended Standards
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Why CATO?
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