Chemical name: 2-Mercaptobenzothiazole Molecular formula : C 7H 5NS 2 Structure Formula :
CAS NO:149-30-4 Quality standard (GB11407-2003)
| Item |
Top-grade |
First grade |
Qualified product |
| Appearance |
light yellow or Off-white powder, granular |
| Initial Melting point, ℃≥ |
173.0 |
171.0 |
170.0 |
| Loss on heat, % ≤ |
0.30 |
0.40 |
0.50 |
| Ash, % ≤ |
0.30 |
0.30 |
0.30 |
| Residue on screen(149um), % ≤ |
0.0 |
0.1 |
0.1 |
(Note: Residue on screen only for powder)
Properties: light yellow or Off-white powder, non-toxic, Density 1.42-1.52, Freely soluble in ethyl acetate, acetone, sodium hydroxide as well as the dilute sodium carbonate, soluble in ethanol, very slightly soluble in benzene, and insoluble in water and gasoline with stable storage.
Application: Vulcanization accelerator for natural and synthetic rubber
Package: plastic woven bag or paper-plastic laminated bag, 25 kg/bag. |
