Colorless or light yellow fusiform crystal or liquid. Density: (20 )1.14g/cm3 , melting point: 15 , boiling point: 50.5 , refractive index(n D 20 )1.3826.
Application
Widely used in industries of textile, printing & dyeing, compound, medicine , paper making, paint, coating, dyes, rubber, agriculture, building material and daily use chemicals.