Ruthenium(II) sulfate CAS 41860-99-5
| CAS No. | 41860-99-5 |
| Molecular Formula | 2*Ru |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ruthenium(II) sulfate (CAS 41860-99-5) is a high-purity analytical reference standard with the molecular formula RuO4S and a molecular weight of 197.13 g/mol.
Owing to a sulfone group, Ruthenium(II) sulfate is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 197.13 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
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), Ruthenium(II) sulfate 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 | 2*Ru 3*O4S |
| Molecular Weight | 197.13 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.) | 1968 |
| Sulfur Atoms | 1 |
Related Ruthenium Standards
- Ruthenium trichloride (CAS 10049-08-8)
- Ruthenium(1+), (acetonitrile)[(2R)-1-[(1S)-1-[bis(1,1-dimethylethyl)phosphino-κP]ethyl]-2-(diphenylphosphino)ferrocene][(1,2,3,4,5-η)-2,4-dimethyl-2,4-pentadien-1-yl]-, tetrafluoroborate (CAS 1016168-44-7)
- Ruthenium, [(1,2,3,4,5-η)-2,4-dimethyl-2,4-pentadien-1-yl][(1S)-1-[(1R)-1-(diphenylphosphino-κP)ethyl]-2-[2-(diphenylphosphino-κP)phenyl]ferrocene]iodo- (CAS 1021494-84-7)
- Ruthenium(1+), (acetonitrile)[(1S)-1-[(1R)-1-[bis[3,5-bis(trifluoromethyl)phenyl]phosphino-κP]ethyl]-2-[2-(diphenylphosphino-κP)phenyl]ferrocene][(1,2,3,4,5-η)-2,4-dimethyl-2,4-pentadien-1-yl]-, tetrafluoroborate (CAS 1021494-95-0)
- Ruthenium(1+), (acetonitrile)[(1S)-1-[(1R)-1-[bis[3,5-bis(trifluoromethyl)phenyl]phosphino-κP]ethyl]-2-[2-(dicyclohexylphosphino-κP)phenyl]ferrocene][(1,2,3,4,5-η)-2,4-dimethyl-2,4-pentadien-1-yl]-, tetrafluoroborate (CAS 1021494-98-3)
- Ruthenium red (CAS 11103-72-3)
- Ruthenium(IV) oxide (CAS 12036-10-1)
- Ruthenium, carbonylchloro[4,5-dimethyl-1-(1-methylethyl)-1H-imidazole-κN3]hydrobis(triphenylphosphine)- (CAS 1208235-51-1)
Recommended Standards
- 4-Chloroquinoline-3,6-dicarbonitrile (CAS 936497-99-3)
- 2-(2,6-Dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)ethanesulfonic acid (CAS 791720-85-9)
- 3-Ethenyl-4H-1,2,4-triazole (CAS 61230-89-5)
- 1-Methylpiperidin-4-ol hydrochloride (CAS 80154-05-8)
- n-[3-(2,3-dihydro-1h-indol-1-yl)propyl]prop-2-enamide (CAS 1305857-58-2)
- 5-Chloro-6-(2-methylpropoxy)pyridine-3-carboxylic acid (CAS 1008769-66-1)
- 3-Bromo-2-cyclopropoxyaniline (CAS 1243398-92-6)
- GBR 13069 dihydrochloride, 98% (CAS 77862-93-2)
- 2-(1-Methyl-1h-pyrazol-4-yl)-1,3-thiazole-5-carbaldehyde (CAS 1248209-05-3)
- Tirzepatide Impurity 1 (CAS 2460751-66-8)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com