Appearance: White or off-white fibrous or granular powder

Stability: The solid is flammable and incompatible with strong oxidizers.

Particle size; 100 mesh pass rate greater than 98.5%; special specifications range from 40 to 60 mesh.

Carbonization Temperature: 280-300°C

Specific Gravity: 0.25-0.70 g/cm³ (usually around 0.5 g/cm³), density ratio 1.26-1.31.

Color Change Temperature: 190-200℃

Surface Tension: 2% solution is 42-56 dyne/cm