Antioxidant MB

• Post Date:

  Apr 22,2025

• Expiry Date:

  Oct 19,2025

• Detailed Description:

  Cas No. :583-39-1
  

  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

  
  

• 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;Anti-oxidant agent MB;

• Molecular Formula:

  C₇H₆N₂S

• Molecular Weight:

  150.2009

• Molecular Structure:

  

• Hazard Symbols:

   Xn:Harmful;
  

• Risk Codes:

  R22:;
  

• Safety Description:

  S24/25:;
  

• Company:

  Linhai Xinhua Chemicals Factory     [ China ]          

• Contact:

• Tel:

  +86-576-85991008

• Fax:

  +86-576-84292531

• Email:

  lhxh@xinhua-chem.com