Title:  Sodium Stannate(IV) 
CAS Registry Number:  12058-66-1 
CAS Name:  Sodium tin oxide 
Molecular Formula:  Na2O3Sn 
Molecular Weight:  212.69 
Percent Composition:  Na 21.62%, O 22.57%, Sn 55.81% 
Line Formula:  Na2SnO3 
  
Derivative Type:  Trihydrate  
Properties:  White or colorless crystals; gradually dec in the air; dec by weak acids.  Sol in ~1.7 parts water; insol in alcohol.  The aq soln is alkaline.  Keep well closed. 
  
Use:  As mordant in dyeing and printing calico; for fireproofing of curtains, etc.   |