7784-24-9 1L24V9R23S Sulfuric acid, aluminum potassium salt (2:1:1), dodecahydrate Alum, potassium [USP] Alum, potassium, dodecahydrate Aluminum potassium sulfate (1:1:2) dodecahydrate Aluminum potassium sulfate, dodecahydrate Kalinite Potash alum dodecahydrate Potassium alum dodecahydrate Potassium aluminum sulfate dodecahydrate Aluminum potassium disulfate dodecahydrate Aluminum potassium sulfate (AlK(SO4)2), dodecahydrate Potassium aluminum disulfate dodecahydrate Potassium aluminum sulfate dodecahydrate (KAl(SO4)2.12H2O) UNII-1L24V9R23S Alum, potassium Aluminum potassium sulfate Aluminum potassium sulfate dodecahydrate CAS 7784-24-9
| CAS No. | 7784-24-9 |
| Molecular Formula | 2*O4S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 180.15 g/mol gives 7784-24-9 1L24V9R23S Sulfuric acid, aluminum potassium salt (2:1:1), dodecahydrate Alum, potassium [USP] Alum, potassium, dodecahydrate Aluminum potassium sulfate (1:1:2) dodecahydrate Aluminum potassium sulfate, dodecahydrate Kalinite Potash alum dodecahydrate Potassium alum dodecahydrate Potassium aluminum sulfate dodecahydrate Aluminum potassium disulfate dodecahydrate Aluminum potassium sulfate (AlK(SO4)2), dodecahydrate Potassium aluminum disulfate dodecahydrate Potassium aluminum sulfate dodecahydrate (KAl(SO4)2.12H2O) UNII-1L24V9R23S Alum, potassium Aluminum potassium sulfate Aluminum potassium sulfate dodecahydrate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
7784-24-9 1L24V9R23S Sulfuric acid, aluminum potassium salt (2:1:1), dodecahydrate Alum, potassium [USP] Alum, potassium, dodecahydrate Aluminum potassium sulfate (1:1:2) dodecahydrate Aluminum potassium sulfate, dodecahydrate Kalinite Potash alum dodecahydrate Potassium alum dodecahydrate Potassium aluminum sulfate dodecahydrate Aluminum potassium disulfate dodecahydrate Aluminum potassium sulfate (AlK(SO4)2), dodecahydrate Potassium aluminum disulfate dodecahydrate Potassium aluminum sulfate dodecahydrate (KAl(SO4)2.12H2O) UNII-1L24V9R23S Alum, potassium Aluminum potassium sulfate Aluminum potassium sulfate dodecahydrate (CAS 7784-24-9), molecular formula O4SKAlH2O and molecular weight 180.15 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 7784-24-9 1L24V9R23S Sulfuric acid, aluminum potassium salt (2:1:1), dodecahydrate Alum, potassium [USP] Alum, potassium, dodecahydrate Aluminum potassium sulfate (1:1:2) dodecahydrate Aluminum potassium sulfate, dodecahydrate Kalinite Potash alum dodecahydrate Potassium alum dodecahydrate Potassium aluminum sulfate dodecahydrate Aluminum potassium disulfate dodecahydrate Aluminum potassium sulfate (AlK(SO4)2), dodecahydrate Potassium aluminum disulfate dodecahydrate Potassium aluminum sulfate dodecahydrate (KAl(SO4)2.12H2O) UNII-1L24V9R23S Alum, potassium Aluminum potassium sulfate Aluminum potassium sulfate dodecahydrate (O4SKAlH2O) contains a sulfone group. 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 180.15 g/mol, it falls into the medium-molecular-weight range.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 7784-24-9 1L24V9R23S Sulfuric acid, aluminum potassium salt (2:1:1), dodecahydrate Alum, potassium [USP] Alum, potassium, dodecahydrate Aluminum potassium sulfate (1:1:2) dodecahydrate Aluminum potassium sulfate, dodecahydrate Kalinite Potash alum dodecahydrate Potassium alum dodecahydrate Potassium aluminum sulfate dodecahydrate Aluminum potassium disulfate dodecahydrate Aluminum potassium sulfate (AlK(SO4)2), dodecahydrate Potassium aluminum disulfate dodecahydrate Potassium aluminum sulfate dodecahydrate (KAl(SO4)2.12H2O) UNII-1L24V9R23S Alum, potassium Aluminum potassium sulfate Aluminum potassium sulfate dodecahydrate 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*O4S K Al 12*H2O |
| Molecular Weight | 180.15 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 |
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