Specifications
|
High-grade
|
First class
|
Qualified
|
Sulfur content (S)% ≥
|
99.95
|
99.5
|
99
|
Moisture content% ≤
|
0.1
|
0.5
|
1
|
Ash content% ≤
|
0.03
|
0.1
|
0.2
|
Acidity content (H2SO4)% ≤
|
0.003
|
0.005
|
0.02
|
Organic matter% ≤
|
0.03
|
0.3
|
0.8
|
Arsenic (As)% ≤
|
0.0001
|
0.01
|
0.05
|
Ferrum content (Fe)% ≤
|
0.003
|
0.005
|
-
|
Store in a cool, dry, ventilated place to prevent deliquescent. Separated from acids, acidic materials, oxidizing agents.
Detailed Image: