INSOLUBLE SULFUR: IS7020 SPECIFICATION
Test Items | 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. | HG/T2525-93 |
Additive (Oil) Content | % 19-21 | HG/T2525-93 |
Acidity (as H2SO4) | % 0.05 Max. | HG/T2525-93 |
Ash at 750°C | % 0.15 Max. | HG/T2525-93 |
Loss on Heating at 60°C | % 0.5 Max. | HG/T2525-93 |
Sieve Residue | 150 µm (100 Mesh) %0.3 Max. | HG/T2525-93 |
High-Temperature Stability | 15 minutes (on total S) % 75 Min. | Q/CG13-2000 |