1. Product indicators

Appearance

White fine powder Effective content,% ≥98

Extraction solvent， Water & Ethanol

Loss on drying,% ≤0.5

Heavy metals (PB), PPM ≤10

Heavy metals (as), PPM ≤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.