Linkwell Rubber Chemicals (Hebi) Co., Ltd.

Antidegradants

• Category :

  Catalyst and Auxiliary/Rubber Auxiliary Agent

• 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;Anti-oxidant agent MB;

• CAS NO :

  583-39-1

• EC NO :

  209-502-6

• Molecular Formula :

  C₇H₆N₂S

• Molecular Weight :

  150.2009

• Main Specifications :

• InChI :

  InChI=1/C7H6N2S/c10-9-5-8-6-3-1-2-4-7(6)9/h1-5,10H

• Product description :

  Chemical Name:2-Mercaptobenzimidazole
  
  Molecular Formula:C₇H₆N₂S
  
  Structural Formula:
  
  Molecular Weight:105.16
  
  CAS NO:583-39-1
  
  Specification:

  Item	Powder	Oiled powder	Granule
  Appearance (visual inspection)	white powder(Granule)
  Initial M.P.οC≥	290.0	290.0	290.0
  heating loss %≤	0.40	0.40	0.40
  Ash%≤	0.40	0.40	0.40
  Residues on sieve(150μm), % ≤	0.10	0.10	\
  Residues on sieve(63μm), % ≤	0.50	0.50	\
  Additive, %	\	1.0-2.0	\
  Granule diameter, mm	\	\	1.5-2.5

  Properties:White powder. No smell but taste biller. The density is 1.42. Soluble in alcohol, acetone, ethyl acetate, slightly soluble in petroleum ether, CH₂CI₂, insoluble in CCI₄, benzene and water. Good stabilization storage ability.
  
  Application:It is used as anti-oxidant for natural rubber and latex; also used for polyethylene. It can be used alone, or together with other anti-aging agent (such as DNP, AP and other nonpolluting anti-agers). It should not be used for food-contact rubber products.

  Packing: 25kg plastic woven bag, paper with plastic film bag, kraft paper bag.
  
  Storage:The product should be stored in the dry and cooling place with good ventilation, avoiding exposure of the packaged product to direct sunlight. The validity is 2 years.
  
  Remark:Super-fine powder can be produced upon clients' demands.

• Molecular Structure :