| post date: | dec 16,2021 |
| expiry date: | jun 14,2022 |
| detailed description: |
cas no. :53988-10-6
specs:n.w.25kg/bag chemical name:2-mercaptomethylbenzimidazole molecular formula:c8h8n2s molecular weight:164.22 properties:off-white powder . soluble in alcohol, acetone, ethyl acetate, slightly soluble in petroleum ether, ch2cl2, insoluble in ccl4, benzene and water. good stabilization storage ability. as second anti-degradant without poison. uses:it can be used for natural and synthetic rubbers; when it is used for non sulfur curing system, it can achieve good heat resistance; also used as vulcanizing accelerator for chloroprene rubber and as size heat sensitizing agent for size. it can not only be used for white or light-colored products, but also all rubber products; should not be used for food processing. appearance (visual inspection):off-white powder initial melting point ºc≥270 heating loss % ≤0.5 ash % ≤0.5 residue on sieve 100μm % ≤0.1 packing:pe film bag lined pp woven bag or laminated kraft bag, net wt 20kg. storage:kept in cool, dry and ventilating place, avoid direct sunlight. valid period is 2 years. |
| cas registry number: | 53988-10-6 |
| synonyms: | ;mmbi;1,3-dihydro-4(or5)-methyl-2h-benzimidazole-2-thion;1,3-dihydro-4(or5)-methyl-2h-benzimidazole-2-thione;2-mercapto-4(or5)-methylbenzimidazole;4(or5)-methyl-2-mercaptobenzimidazole;methylmercaptobenzimidazole;nocracmmb;vulkanoxmb2;1h-benzo[d]imidazole-2-thiol;2-mercaptotoluimidazole;vanox mti;timtec-bb sbb004069;(4,5)-methyl-2-mercapto benzimidazole;4-methyl-2-benzimidazolethiol;2h-benzimidazole-2-thione, 1,3-dihydro-4(or 5)-methyl-;1,3-dihydro-4(oder-5)-methyl-2h-benzimidazol-2-thion;2-mercapto-4(5)-methyl-2h-benzimidazole;1-methyl-1,3-dihydro-2h-benzimidazole-2-thione;4-methyl-1,3-dihydro-2h-benzimidazole-2-thione;antioxidant mmb;antioxidant mmbi;mmb; |
| molecular formula: | c8h8n2s |
| molecular weight: | 164.2275 |
| molecular structure: | 
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| hazard symbols: | |
| risk codes: | 20/21/22-36/37/38:; |
| safety description: | 26-36:; |
