308103-66-4 4,4 inverted exclamation marka-(Phenylphosphinidene)bis-benzenesulfonic acid dipotassium salt Bis(p-sulfonatophenyl)phenylphosphine dihydrate dipotassium salt CAS 308103-66-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 308103-66-4 |
| Molecular Formula | C18H31O6PS2 2*K H2O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
308103-66-4 4,4 inverted exclamation marka-(Phenylphosphinidene)bis-benzenesulfonic acid dipotassium salt Bis(p-sulfonatophenyl)phenylphosphine dihydrate dipotassium salt (CAS 308103-66-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C18H31O6PS2 2*K H2O. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C18H31O6PS2 2*K H2O |
| Molecular Weight | 495.65 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.5 |
| CAS Registry Year (est.) | 2025 |
| Sulfur Atoms | 2 |
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