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Electronic Grade Antimony Trioxide
 
Introduction
 
                     Molecular Formula                                   Sb2O3     
        
                     Appearance                                             White powder
 
                     Serial Number                                          AT-AĦ˘AT-B     
 
                     CAS Number                                           1309-64-4
 
 
Chemical Composition  
 
                     Sb2O3                                                     99.9 % min
 
                     As                                                           0.0020 % max
 
                     Fe                                                           0.0015 % max
 
                     Pb                                                           0.0020 % max
 
 
Physical properties
 
                     Mean Particle Size (F.S.S.S)                     2~5 µm
 
                     Residue on 325 Mesh                                0.1 % max
 
                     Color L                                                     96.0 min
 
                     Color b                                                     3.0 max
Packaging
 
Double plastic bags protected by carton,
 
25kg net weight.
 
 
Application
 
Applied in ZnO varistors and arresters.
 
Used as flame retardant synergist in electronic
 
grade epoxy resin adhesives.
 
Used in top grade glass as fining agent and
 
decoloring agent.
MSDS DOWNLOAD
 
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