
Phthalic Anhydride is stable white needle-shaped crytal,alias FA,Formula C8H4O3,It is a flammable acid corrosive with corrosive and toxic properties. It is dangerous to burn in case of open fire and ...

Modified Coal tar pitch is mainly can be used in the electrolytic aluminum industry to produce pre-baked anode blocks, high-power electrode bars and as electrode binder. Also can be used to produce ...