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antioxidant mmb

Date：2021-11-02      Categories：Related Application Product

  post date: nov 02,2021
  expiry date: may 01,2022
  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: 53988-10-6 methyl-2-mercaptobenzimidazole
  hazard symbols:  xn:;
  risk codes: 20/21/22-36/37/38:;
  safety description: 26-36:;

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