antioxidant mb

Date：2021-12-07 Categories：Related Application Product

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:
hazard symbols:	xn:harmful;
risk codes:	r22:;
safety description:	s24/25:;