Ammonium chloroplatinate
CAS: 16919-58-7
Category: Inorganic Chemicals
| Purity | Technical Grade ≥98%; Reagent Grade ≥99%; High-Purity Grade ≥99.9% (metal basis) |
| Molecular Formula | (NH4)2PtCl6 |
| Molecular Weight | 443.88 |
| Appearance | Yellow to orange-yellow crystalline powder |
| Packaging | 1 g, 5 g, 25 g, 100 g, 500 g, 1 kg HDPE bottle or amber glass bottle with moisture-resistant inner liner |
| Testing Indicators | Appearance — Visual inspection; Identification — ICP-OES/ICP-MS for platinum and elemental composition; Platinum content — ICP-OES or gravimetric analysis; Purity — ICP-OES/ICP-MS; Chloride content — Argentometric titration (ASTM E291 or equivalent); Ammonium content — Ion chromatography or Kjeldahl nitrogen determination; Moisture — Karl Fischer titration; Heavy metal impurities — ICP-MS; Crystal structure — XRD (when specified); Residue after ignition — Gravimetric determination. |
| Storage Notes | Store in a tightly sealed container in a cool, dry, well-ventilated area away from moisture and direct sunlight. Avoid contact with reducing agents, combustible materials, strong bases, and incompatible metals. Keep the container tightly closed to prevent contamination. |
| Lead Time | 10 days |
Used as an important platinum precursor for the production of platinum metal and platinum catalysts, catalyst manufacturing, electroplating chemicals, analytical chemistry, ceramic and glass applications, precious metal refining, and laboratory research.