insoluble sulfur-www.尊龙凯时888
technical specification zxhc/t2020-11
items | specs | ot 10 | ot20 | ot33 | is7020 | hd7520 | hd7720 | hd8010 | appearance | yellow powder | s content% | 90.0 ± 1.0 | 80.0 ± 1.0 | 67.0 ± 1.0 | 80.0 ± 1.0 | 80.0 ± 1.0 | 80.0 ± 1.0 | 90.0 ± 1.0 | insoluble s content (compare with total s) %≥ | 92 | 92 | 92 | 90 | 95 | 98 | 92 | cs2 content ppm≤ | 500 | 500 | 500 | 500 | 500 | 500 | 500 | oil content% | 10 ± 1.0 | 20 ± 1.0 | 33 ± 1.0 | 20 ± 1.0 | 20 ± 1.0 | 20 ± 1.0 | 10 ± 1.0 | acidity (as h2so4) %≤ | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | heating loss（80℃）%≤ | 0.50 | 0.50 | 0.50 | 0.50 | 0.50 | 0.50 | 0.50 | ash %≤ | 0.10 | 0.10 | 0.10 | 0.10 | 0.10 | 0.10 | 0.10 | residues 150µm %≤ | 0.30 | 0.30 | 0.30 | 0.30 | 0.30 | 0.30 | 0.30 | residues 75µm %≤ | 3.0 | 3.0 | 3.0 | 3.0 | 3.0 | 3.0 | 3.0 | stability in high temperature(on total s)105℃/15min≥ | 80 | 80 | 80 | 75 | 80 | 80 | 80 | stability in high temperature(on total s)120℃/15min≥ | 50 | 50 | 50 | - | 50 | 50 | 50 | note: we can provide the material based on customer’s requirement. |
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