Potassium chloroplatinate
CAS : 162921-30-5
Molecular formula : K2PtCl6
Molecular weight : 486.0
Property : orange crystal or yellow powder,soluble in hot water , slightly soluble in cool water , almost insoluble in ethanol.Relative density(d244) is 3.499,melting point is 250°C , irritative .
Use : in the test of ammonia standard in water( with cobaltous chloride);in filming ,electroplating and in preparation of catalysts .
Spec. :
Assay : |
≥40% |
Drying loss : |
0.2% |
Hcl solubility test |
Qualified |
Nitrogen compound(N) |
0.01 |
Packing : net weight is 1g ( in glass bottle ) . |