Benzothioxanthene dicarboxylic anhydride
1、 CAS NO. :14121-49-4
2、Structural Formula:
3、 M.F: C18H9O3S
4、 M.W: 305
5、Quality level:
1 |
Appearance |
Orange Powder |
2 |
Content |
95% |
3 |
Moisture |
≤1.0% |
4 |
Ash(dry base) |
≤0.5% |
5 |
Fineness(Sieving Residue, 30 mesh) |
≤5.0% |
6 |
Melting Point |
307-310℃ |
7 |
Heavy Metal |
Accept Limit |
8 |
Fastness to Heat |
300℃ |
6、
Packing: 20KG/Barrel 25KG/Barrel

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