Linhai Xinhua Chemicals Factory

Antioxidant MB

• 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

  Structural formula:

  

  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:

  ≥290¡æ

  Loss on heat:

  ≤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

• Molecular Structure :