| CAS No. | 7785-20-8 |
| Molecular Formula | H2O4S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of Q5LM426K64 7785-20-8 Nickel ammonium sulfate hexahydrate Sulfuric acid, ammonium nickel(2+) salt (2:2:1), hexahydrate Ammonium nickel(2+) sulfate hexahydrate Diammonium nickel disulfate hexahydrate Nickel diammonium disulfate hexahydrate UNII-Q5LM426K64 Nickel ammonium sulfate hexahydrate [Nickel and nickel compounds] is closely related to a sulfone group in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Q5LM426K64 7785-20-8 Nickel ammonium sulfate hexahydrate Sulfuric acid, ammonium nickel(2+) salt (2:2:1), hexahydrate Ammonium nickel(2+) sulfate hexahydrate Diammonium nickel disulfate hexahydrate Nickel diammonium disulfate hexahydrate UNII-Q5LM426K64 Nickel ammonium sulfate hexahydrate [Nickel and nickel compounds] (CAS 7785-20-8), molecular formula H2O4SO4SNiH2OH3N and molecular weight 287.87 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula H2O4SO4SNiH2OH3N, Q5LM426K64 7785-20-8 Nickel ammonium sulfate hexahydrate Sulfuric acid, ammonium nickel(2+) salt (2:2:1), hexahydrate Ammonium nickel(2+) sulfate hexahydrate Diammonium nickel disulfate hexahydrate Nickel diammonium disulfate hexahydrate UNII-Q5LM426K64 Nickel ammonium sulfate hexahydrate [Nickel and nickel compounds] contains a sulfone group; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 287.87 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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), Q5LM426K64 7785-20-8 Nickel ammonium sulfate hexahydrate Sulfuric acid, ammonium nickel(2+) salt (2:2:1), hexahydrate Ammonium nickel(2+) sulfate hexahydrate Diammonium nickel disulfate hexahydrate Nickel diammonium disulfate hexahydrate UNII-Q5LM426K64 Nickel ammonium sulfate hexahydrate [Nickel and nickel compounds] 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.
| Molecular Formula | H2O4S O4S Ni 6*H2O 2*H3N |
| Molecular Weight | 287.87 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Freely soluble in water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| CAS Registry Year (est.) | 1959 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |