Product name: metaphenylene diamine (abbreviated as MPD)
Appearance: white acicular crystal
Advantages: high thermal deformation temperature, excellent mechanical properties, corrosion resistance, and high dielectric constant.
Properties: soluble in water, slightly soluble in ether, insoluble in benzene, toluene and butanol, unstable in the air.
Application: mainly used as dye intermediates and fur dyes, can also be used in coagulants and color development agents, and in safety protection and as insulation materials.