1. Product indicators
Appearance
White crystalline powder
Effective content,% above 99
Loss on drying,% no above0.5
Heavy metals (PB), PPM no above 10
Heavy metals (as), PPM no above 2
2. Package specification
1.0kg /Aluminum foil bag ; 15kg / cardboard barrel; 25kg / cardboard barrel
3. Storage method
Avoid freezing environment, store in a dark, cool and dry place, room temperature and sealed.