Chemical name: .2'-Dibenzothiazole Disulfide Molecular formula : C 14H 8N 2S 4 Structure Formula :
CAS NO: 120-78-5 Quality standard (GB11408-2003)
| Item |
Top-grade |
First grade |
Qualified product |
| Appearance |
white or yellowish powder, granular |
| Initial Melting point, ℃≥ |
170.0 |
166.0 |
162.0 |
| Loss on heat, % ≤ |
0.30 |
0.40 |
0.50 |
| Ash, % ≤ |
0.30 |
0.50 |
0.70 |
| Residue on screen(149um), % ≤ |
0.0 |
0.1 |
0.1 |
(note: Residue on screen only for powder )
Properties: white or light yellow powder with slight bitter taste, Density 1.45-1.54, soluble in chloroform, partly soluble in benzene, ethanol, carbon tetrachloride, insoluble in gasoline, water and ethyl ethanol, and stable under storing conditions.
Application: used in tyre, rubber pipe, rubber shoes, rubber tape.
Package: plastic woven bag or paper-plastic laminated bag, 20kg/bag. |
