| post date: | dec 07,2021 |
| expiry date: | jun 05,2022 |
| detailed description: |
cas no. :583-39-1
specs:n.w.25kg/bag chemical name:2-mercaptobenzimidazole molecular formula:c7h6n2s molecular weight:150.2 properties:light yellow or white fine powdery crystal. with bitter taste, specific gravity 1.42±0.02, soluble in ethanol, acetone and ethyl acetate, sparingly soluble in petroleum ether and dichloromethane, insoluble in carbon tetrachloride, benzene and water, non-toxic. uses:non-discoloring rubber antioxidant, used in transparent, light or bright-colored rubber products, foam latex, electric cable (0.5%), rubber accelerator stabilizer (0.5-1.5%), thermal stabilizer in natural rubber or butadiene rubber (1-2%). it is not suitable for food-contact rubber products. appearance:off-white or light yellow powder melting point≥290ºc heating loss≤0.4% ash≤0.4% residue on sieve(100mesh)≤0.03% packing:pe film bag lined pp woven bag or laminated kraft bag, net wt 25kg. storage:stored in dry and ventilating place |
| cas registry number: | 583-39-1 |
| synonyms: | ;benzimidazole-2-thiol;antioxidant mb;1h-benzimidazol-2-yl hydrosulfide;2-mercapto benzimidazole;1,3-dihydro-2h-benzimidazole-2-thion;1,3-dihydro-2h-benzimidazole-2-thione;1,3-dihydro-benzoimidazole-2-thione;2,3-dihydro-1h-benzimidazole-2-thiol;2-benzimidazolethione;2-benzimidazolinethione;2-benzimidazolinthion;2-mercapto benzanidazole;2- mercaptobenzimidazole;2h-benzimidazole-2-thione, 1,3-dihydro-;2h-benzimidazole-2-thione,1,3-dihydro-;2-mercaptobenzoimidazole;2-merkaptobenzimidazol;2-thiobenzimidazole;2-thiol benzimidazole;anitiegene mb;antiegene mb;antiegenemb;antigen mb;antigene mb;zinc salt of 2-mercaptobenzimidazol;1-sulfanyl-1h-benzimidazole;1h-benzimidazole-2-thiol;2-meracapto-benzimidazole;rubber antioxidant mb;antioxidant mbi;antioxidant mb(mbi);2-mercapto-benzimidazole; |
| molecular formula: | c7h6n2s |
| molecular weight: | 150.2009 |
| molecular structure: | 
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| hazard symbols: | |
| risk codes: | r22:; |
| safety description: | s24/25:; |
