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Purchase |
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| Material
Name |
Item |
Specification
|
Performing Standard |
| Sulfur |
Sulfur content≥% |
99.90 |
GB2449--92 |
| Moisture ≤% |
0.1 |
| Ash specification≤% |
0.03 |
| Acidity(H2SO4)
≤% |
0.003 |
| Organism ≤ |
0.03 |
| Ash content≤ |
0.0001 |
| Fe content≤ |
0.003 |
| Toluene (Petrolic Grade) |
Appearance |
colorless transparent
liquid, the colour has to be less light than or the same
as 0.03g K2CrO7 in 1000 ml water
solution. |
| Content≥ |
99.7 |
SY-1901-73 |
| Dimethylbenzene content
<% |
0.1 |
| Specific Gravity |
0.862 g/ml-0.868g/ml |
| Rectification Process |
760 mm/mm Hg, initial
rectified point ≥110.20oC,terminal rectified
point≤110.9oC |
| Moisture |
18oC to 25oC,no
eyeable indiscerptible water |
| Reaction |
Neutrality |
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