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Product Overview

2-Mercaptobenzimidazole (MBI) is a sulfur-containing heterocyclic compound widely used in rubber processing as a protective additive. It helps improve resistance to heat, oxidation and ozone exposure, making it a reliable choice for compounds that need longer service life and stable performance.
Antioxidant MBI is a white or light yellow fine powder crystal, non-toxic, bitter taste, relative density 1.40-1.44, melting point not lower than 285℃, soluble in ether, acetone and ethyl acetate, insoluble in petroleum ether and dichloride. Methane, insoluble in carbon tetrachloride, benzene and water.

Key Specifications

Melting Point	300-304 °C (lit.)
Boiling Point	270.6±23.0 °C(Predicted)
Density	1.42
Vapor Pressure	0-0.001Pa at 25℃
Refractive Index	1.5500 (estimate)
Fp	>250°C
Storage Temp.	2-8°C
Solubility	0.3g/l
Form	Powder
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