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Chemical Name   2-Mercaptobenzimidazole

Molecular Formula  C7H6N2S

Molecular Weight  150.2

CAS#   583-39-1

Specifications  Q/KES221-2007

 ItemSpecifications
High grade
Appearance      Light yellow or white powder crystals
Initial Melting Point   (℃)Min.295.0
Heat Loss        (%)Max.0.50
Ash                 (%)Max.0.50
Residue on 150μm Sieve   (%)Max.0.10

Properties  Relative density is 1.42±0.02g/cm3, soluble in alcohol, acetone and ethyl acetate, difficully soluble in gasoline petrol and dichloromethane, insoluble in carbon tetrachloride, benzene and water, non-toxic.

Applications Antioxidant MB can effectively protect the pollution of copper and deal with the bad effect of over-vulcanization. It has an acation of delay to the accelerator M, DM, TMTD, etc. There are better actions when it is used with antioxident. Change less in color, it can be used in wire, cable and transparent or color rubber products and it also can be used as heat stabilizer of polyethylene and polypropylene.

Storage Store closed containers in a cool, dry, well-ventilated area. Avoid exposure to direct sunlight.

Packing  25kg paper bags lined with polyethylene film bags.

 

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