Title: Potassium Tetrachloroplatinate(II)
CAS Registry Number: 10025-99-7
Additional Names: Platinous potassium chloride; potassium platinochloride; potassium chloroplatinate
Molecular Formula: Cl4K2Pt
Molecular Weight: 415.09
Percent Composition: Cl 34.16%, K 18.84%, Pt 47.00%
Line Formula: K2[PtCl4]
Properties: Ruby-red crystals. Sol in water.
Use: In photography, in acid toning baths.