We are one of the top manufacturers and exporters of chemical raw materials in China. Our main products include the basic Inorganic and Organc chemicals such as
Phthalic anhydride
Appearance - Flakes of white color Phthalic anhydride % 99,8 molecular formula :C8H4O3
Temperature of crystallization ?ム- 130,9 Fe, %, not more - 0,0002 Color - Manufactured 15-20 During time of storage 20-30 Ash, %, not more 0,002 Maleic anhydride, %, not more 0,05