Technical Specification
ZXHC/T2020-11
Items
Specs
Appearance
Yellow powder
S content%≥
99.35
Insoluble S content (compare with total S) %≥
92.0
Acidity (as H2SO4) %≤
0.05
Ash %≤
0.10
Heating loss（80℃）%≤
0.50
Stability in high temperature(on total S)105℃/15min≥
80.0
Stability in high temperature(on total S)120℃/15min≥
50.0
Residues 150µm %≤
0.30
