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Antimony Trioxide

Production Information
PROPERTIES   &  USAGE
Properties   Usage
Molar mass 228.18 g/mol source of radicals
Density 1.98 g/cm3  ingredient in western blot gels and hair bleach
Melting point 120 °C (248 °F; 393 K) decomposes oxidants in organic chemistry
  5.67 g/cm3 β-form  
Melting point 656 °C (1,213 °F; 929 K)  
Molar mass 291.518 g/mol  
 
 
SPECIFICATION
Specification      
Sb2O3   99.8 99.5
Impurity≤As2O3   0.05 0.06
PbO   0.08 0.1
Fe2O3   0.005 0.006
CuO   0.002 0.002
Se   0.004 0.005
Whiteness≥   96 95
Average grain size (μm)   0.5-0.9 0.5-0.9
    0.9-1.6 0.9-1.6
    1.6-2.5 1.6-2.5