Items

Specifications

Appearance           

White crystalline powder

Assay                          

Not less than 98.5%     

Loss on drying             

Not more than 0.5%

Residue on ignition

Not more than 0.1%

Bulk density   

Not more than 0.45g/ml

Heavy metal(Pb)           

Not more than 10 ppm

As                              

Not more than 1 ppm

Particle size          

100% pass 80 mesh

Total plate count    

Not more then 1000/g   

Total yeast/mold           

Not more then 500/g

E.Coli                          

Negative 

Salmonella           

Negative