syhcty
Posted 2008-02-20 01:06:44

Product Specification:
#1 GRADE:
Sb2O3: 58.4%&plusmn0.8 %; Na2O: 12.5%&plusmn0.5%; Sb+3: <=0.1%; Fe2O3: <=0.02 %; PbO: <=0.1 %; As2O3: <=0.02%; CuO: <=0.005 %; Cr2O3: <=0.005%; V2O5: 0.005%; Physical Water: <= 0.3%; Particle Size: Pass 80 Mesh 99%; White Degree: Pure White.
Qualified Product:
Sb2O3: 58.4%&plusmn0.8%; Na2O: 12.5%&plusmn0.5%; Sb+3: <=0.3%; Fe2O3: <=0.05%; PbO: <=0.3%; As2O3: <=0.05%. Physical Water: <=0.3%; Particle Size: Pass 80 Mesh 99%; White Degree: Gray White.