Zinc oxide Division - Pharma Grade

 

Appearance

White Powder
Assay, as ZnO% (min.) 99.9
Lead as Pb% (max.) 0.002
Cadmium as Cd% (max.) 0.0005
Copper as Cu% (max.) 0.0001
Iron as Fe% (max.) 0.0005
Manganese as Mn% (max.) 0.0001
Volatiles% on dry basis (max.) 0.1
Insoluble% in dil. HCl (max.) 0.01
Specific Gravity 5.5
Surface Area (BET), m2/gr 5
Residue% on BS 350 mesh (max.) 0.01
These are the general specifications. However, material as per the specific requirement of customers can be offered.