Title:  Cupric Hexafluorosilicate 
CAS Registry Number:  12062-24-7 
Additional Names:  Cupric fluosilicate;  cupric silicofluoride 
Molecular Formula:  CuF6Si 
Molecular Weight:  205.62 
Percent Composition:  Cu 30.90%, F 55.44%, Si 13.66% 
Line Formula:  CuSiF6 
Literature References:  Prepn:  Worthington, Haring, Ind. Eng. Chem. Anal. Ed. 3, 7 (1931). 
  
Derivative Type:  Tetrahydrate  
Properties:  Blue, monoclinic, efflorescent crystals.  d 2.56:  Clark et al., Can. J. Chem. 47, 3859 (1969).  Readily sol in water.  Keep well closed. 
Density:  d 2.56:  Clark et al., Can. J. Chem. 47, 3859 (1969) 
  
Use:  Dyeing and hardening white marble; treating plant diseases.   |