| ITEM |
SPECIFICATIONS |
| REFINED |
EXCELLENT |
FIRST GRADE |
| SURFACE |
FROM LIGHT YELLOW TO LIGHT BROWN CRYSTALS |
| TEMPERATURE OF CRYSTALLIZING ° C ≥ |
49.0 |
48.5 |
47.5 |
| PURITY, S ≥ |
99.3 |
99.0 |
96.0 |
| LOW BOILING MATERIAL ， S ≤ |
0.05 |
0.2 |
1.0 |
| DIFFERENT COMPENENT, S ≤ |
0.7 |
1.0 |
3.0 |
| HIGH BOILING MATERIAL ， S ≤ |
-
|
-
|
0.1 |
| WATER CONTENT, % ≤ |
0.5 |
0.5 |
1.0 |
The products is mainly used to produce sulfur dyestuffs, 2,4-dinitroaniline, dinitrophenol, picric acid, azoic dyes, benzoic sulfimide and so on. It can also be used to be raw materials of other dyestuffs and medicine. It is packed in iron barrel of 300 kilograms weight.
|
