7488-54-2 Rubidium sulphate Sulfuric acid, dirubidium salt Sulfuric acid, rubidium salt (1:2) Dirubidium sulfate EINECS 231-301-7 NSC 84274 Rubidium sulfate Rubidium sulfate (Rb2SO4) Rubidium sulfate (Rb2(SO4)) CAS 7488-54-2
| CAS No. | 7488-54-2 |
| Molecular Formula | O4S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 7488-54-2 Rubidium sulphate Sulfuric acid, dirubidium salt Sulfuric acid, rubidium salt (1:2) Dirubidium sulfate EINECS 231-301-7 NSC 84274 Rubidium sulfate Rubidium sulfate (Rb2SO4) Rubidium sulfate (Rb2(SO4)).
7488-54-2 Rubidium sulphate Sulfuric acid, dirubidium salt Sulfuric acid, rubidium salt (1:2) Dirubidium sulfate EINECS 231-301-7 NSC 84274 Rubidium sulfate Rubidium sulfate (Rb2SO4) Rubidium sulfate (Rb2(SO4)) (CAS 7488-54-2) is a high-purity analytical reference standard with the molecular formula O4SRb and a molecular weight of 181.52 g/mol.
Based on its molecular formula O4SRb, 7488-54-2 Rubidium sulphate Sulfuric acid, dirubidium salt Sulfuric acid, rubidium salt (1:2) Dirubidium sulfate EINECS 231-301-7 NSC 84274 Rubidium sulfate Rubidium sulfate (Rb2SO4) Rubidium sulfate (Rb2(SO4)) contains a sulfone group; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 181.52 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.
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), 7488-54-2 Rubidium sulphate Sulfuric acid, dirubidium salt Sulfuric acid, rubidium salt (1:2) Dirubidium sulfate EINECS 231-301-7 NSC 84274 Rubidium sulfate Rubidium sulfate (Rb2SO4) Rubidium sulfate (Rb2(SO4)) 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 | O4S 2*Rb |
| Molecular Weight | 181.52 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 |
| Sulfur Atoms | 1 |
Related Rubidium Standards
- Rubidium hydroxide hydrate (CAS 12026-05-0)
- Rubidium hydroxide solution (CAS 1310-82-3)
- rubidium nitrate (CAS 13126-12-0)
- rubidium chromate (CAS 13446-72-5)
- rubidium fluoride (CAS 13446-74-7)
- Rubidium perchlorate, anhydrous (99.9%-Rb) (CAS 13510-42-4)
- Rubidium molybdenum oxide, 99.5% (metals basis) (CAS 13718-22-4)
- Rubidium dihydrogen phosphate (CAS 13774-16-8)
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