Test
Items |
URCC-IS-7020 |
Test Method |
Appearance |
yellow non-floating powder
|
visual |
Total sulfur content % |
79-81 |
HG/T2525-93 |
Insoluble sulfur(on total
S) % |
90 min. |
Additive(Oil) content % |
19-21 |
Acidity (as H2SO4) % |
0.05 max. |
Ash at 750 oc % |
0.15 max. |
Heating loss at 60 oc
% |
0.5 max. |
Sieve residue on 150µm(100mesh)
% |
0.3 max. |
| High temp. stability(105? 15 minutes)(on total
S) % |
75 min. |
Q/CG13-2000 |