Appearance: Phthalic anhydri de, white needle shaped crystal s or flake-shaped crystals.

Xinnuo is one of the largest chemical Phthalic Anhydride Manufacturers in China.

Phthalic anhydride is a precursor to a variety of reagents useful in organic synthesis. Important derivatives include phthalimide and its many derivatives.

We are a leading

Xinnuo Lixing is one of the largest suppliers of chemical manufacturers in China.