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| Business Range: Import and export of chemical products. The agent of domestic and international chemical products. Technical cooperation and transference. |
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 Rubber Chemicals: Antioxidants: MB |
| Chemical name: 2-Mercapto benzimidazoie |
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| M.F.: C7H8N2S |
| CAS No.: 583-39-1 |
| Technical Indexes: Q/JH03-10.1-7 |
Item Index |
High grade |
First grade |
Qualified product |
Initial melting point, °C min. |
295 |
290 |
085 |
Ash, % max. |
0.3 |
0.4 |
0.5 |
Heating loss %, Max. |
0.3 |
0.4 |
0.5 |
Sieve residue(150um) %, max. |
0.0 |
0.0 |
0.0 |
Heavy metal %, max. |
0.005 |
0.008 |
- |
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| Properties: Light yellow or white powder, bitter taste, specific gravity 1.42±0.02. soluble in ethanol, acetone, ethyl acetate, hardly soluble in petroleum ether, dichloromethane, unsolvable in carbon tetrachloride, benzene and water. |
| Usage: Rubber anti-aging agent. |
| Package: 25kg/bag net,in PP woven bag. |
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