1. stored in cool, dry and draughty place; avoid inflammable substances and alkalis. Handle with care.
2. Air-tigght operation, mechanized and automated operation is better.
Item
Best Quality
First Quality
Qualifier
Chlorosulfonic acidAssay%
≥98.0
≥97.0
≥95.0
Sulphuric acid content %
≤2.0
≤2.5
≤4.0
Iron content %
≤0.01
Copper content %
≤0.003
Standard NO.
GB13549-92
