Appearance characteristics

Colorless or white flaky crystal.

Melting point

108-112 °C(lit.)

Boiling point

Dense degree of

1.37

The refractive index

Flash point

>230 °F

With the way

Used in the manufacture of catalysts, stabilizing agent, inhibitor, electroplating additives, photographic drugs and dressing agent, agricultural chemicals, dyeing auxiliaries etc.Is also used as a curing agent, a polymer crosslinker, rubber additives and pharmaceutical raw materials.